102400544156346 has 24 divisors (see below), whose sum is σ = 225505023472404. Its totient is φ = 33573948903360.

The previous prime is 102400544156333. The next prime is 102400544156353. The reversal of 102400544156346 is 643651445004201.

102400544156346 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 0 + 0 + 5 + 4 + 4 + 1 + 5 + 634 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77850887589225 + 24549656567121 = 8823315^2 + 4954761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46630483491 + ... + 46630485686.

Almost surely, 2^{102400544156346} is an apocalyptic number.

102400544156346 is an abundant number, since it is smaller than the sum of its proper divisors (123104479316058).

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

102400544156346 is a wasteful number, since it uses less digits than its factorization.

102400544156346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93260969246 (or 93260969243 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 102400544156346 in words is "one hundred two trillion, four hundred billion, five hundred forty-four million, one hundred fifty-six thousand, three hundred forty-six".