103512788292 has 24 divisors (see below), whose sum is σ = 243921226752. Its totient is φ = 34162636000.

The previous prime is 103512788287. The next prime is 103512788317. The reversal of 103512788292 is 292887215301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42702084 + ... + 42704507.

It is an arithmetic number, because the mean of its divisors is an integer number (10163384448).

Almost surely, 2^103512788292 is an apocalyptic number.

103512788292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103512788292 is an abundant number, since it is smaller than the sum of its proper divisors (140408438460).

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

103512788292 is a wasteful number, since it uses less digits than its factorization.

103512788292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85406699 (or 85406697 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 103512788292 in words is "one hundred three billion, five hundred twelve million, seven hundred eighty-eight thousand, two hundred ninety-two".