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103103202132 = 22337136379897
BaseRepresentation
bin110000000000101101…
…1100000001101010100
3100212010102212100022000
41200001123200031110
53142123404432012
6115210455235300
710306664521020
oct1400133401524
9325112770260
10103103202132
113a7a9084867
1217b95078b30
1399516b9118
144dc124d380
152a368b6ddc
hex18016e0354

103103202132 has 48 divisors (see below), whose sum is σ = 305490971520. Its totient is φ = 29458057536.

The previous prime is 103103202119. The next prime is 103103202143. The reversal of 103103202132 is 231202301301.

103103202132 is a `hidden beast` number, since 1 + 0 + 310 + 320 + 2 + 1 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68189193 + ... + 68190704.

It is an arithmetic number, because the mean of its divisors is an integer number (6364395240).

Almost surely, 2103103202132 is an apocalyptic number.

103103202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103103202132 is an abundant number, since it is smaller than the sum of its proper divisors (202387769388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103103202132 is a wasteful number, since it uses less digits than its factorization.

103103202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136379917 (or 136379909 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103103202132 its reverse (231202301301), we get a palindrome (334305503433).

The spelling of 103103202132 in words is "one hundred three billion, one hundred three million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 136379897 272759794 409139691 545519588 818279382 954659279 1227419073 1636558764 1909318558 2454838146 2863977837 3682257219 3818637116 4909676292 5727955674 7364514438 8591933511 11455911348 14729028876 17183867022 25775800533 34367734044 51551601066 103103202132