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103124143122 = 2371113173121051
BaseRepresentation
bin110000000001010101…
…1011000110000010010
3100212011220021020221020
41200002223120300102
53142144240034442
6115212524140310
710310340516330
oct1400253306022
9325156236836
10103124143122
113a809988070
1217ba0097696
139955b3b940
144dc3d40b50
152a386519ec
hex1802ad8c12

103124143122 has 384 divisors, whose sum is σ = 303262009344. Its totient is φ = 22498560000.

The previous prime is 103124143117. The next prime is 103124143189. The reversal of 103124143122 is 221341421301.

It is a junction number, because it is equal to n+sod(n) for n = 103124143092 and 103124143101.

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 191 ways as a sum of consecutive naturals, for example, 98119497 + ... + 98120547.

It is an arithmetic number, because the mean of its divisors is an integer number (789744816).

Almost surely, 2103124143122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103124143122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151631004672).

103124143122 is an abundant number, since it is smaller than the sum of its proper divisors (200137866222).

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

103124143122 is a wasteful number, since it uses less digits than its factorization.

103124143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 103124143122 its reverse (221341421301), we get a palindrome (324465564423).

The spelling of 103124143122 in words is "one hundred three billion, one hundred twenty-four million, one hundred forty-three thousand, one hundred twenty-two".