103512788293 has 16 divisors (see below), whose sum is σ = 108089510400. Its totient is φ = 99014192640.

The previous prime is 103512788287. The next prime is 103512788317. The reversal of 103512788293 is 392887215301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103512788293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103512788213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12364413 + ... + 12372781.

It is an arithmetic number, because the mean of its divisors is an integer number (6755594400).

Almost surely, 2^103512788293 is an apocalyptic number.

It is an amenable number.

103512788293 is a deficient number, since it is larger than the sum of its proper divisors (4576722107).

103512788293 is an equidigital number, since it uses as much as digits as its factorization.

103512788293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 103512788293 in words is "one hundred three billion, five hundred twelve million, seven hundred eighty-eight thousand, two hundred ninety-three".