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103101100100 = 22521031011001
BaseRepresentation
bin110000000000101001…
…1011111000001000100
3100212010021220112211222
41200001103133001010
53142122340200400
6115210342215512
710306640614445
oct1400123370104
9325107815758
10103101100100
113a7a7979549
1217b94424598
13995113140b
144dc0c632cc
152a365ee185
hex18014df044

103101100100 has 18 divisors (see below), whose sum is σ = 223729387434. Its totient is φ = 41240440000.

The previous prime is 103101100099. The next prime is 103101100111. The reversal of 103101100100 is 1001101301.

It can be written as a sum of positive squares in 3 ways, for example, as 24496006144 + 78605093956 = 156512^2 + 280366^2 .

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 5 ways as a sum of consecutive naturals, for example, 515505401 + ... + 515505600.

It is an arithmetic number, because the mean of its divisors is an integer number (12429410413).

Almost surely, 2103101100100 is an apocalyptic number.

103101100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103101100100 is an abundant number, since it is smaller than the sum of its proper divisors (120628287334).

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

103101100100 is a wasteful number, since it uses less digits than its factorization.

103101100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031011015 (or 1031011008 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 103101100100 its reverse (1001101301), we get a palindrome (104102201401).

The spelling of 103101100100 in words is "one hundred three billion, one hundred one million, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1031011001 2062022002 4124044004 5155055005 10310110010 20620220020 25775275025 51550550050 103101100100