103115523140 has 48 divisors (see below), whose sum is σ = 247495675392. Its totient is φ = 35351262336.

The previous prime is 103115523079. The next prime is 103115523151. The reversal of 103115523140 is 41325511301.

It is a super-2 number, since 2×103115523140² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3283754 + ... + 3315006.

It is an arithmetic number, because the mean of its divisors is an integer number (5156159904).

Almost surely, 2^103115523140 is an apocalyptic number.

103115523140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103115523140 is an abundant number, since it is smaller than the sum of its proper divisors (144380152252).

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

103115523140 is a wasteful number, since it uses less digits than its factorization.

103115523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54836 (or 54834 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 103115523140 in words is "one hundred three billion, one hundred fifteen million, five hundred twenty-three thousand, one hundred forty".