102356425620 has 72 divisors (see below), whose sum is σ = 310681163520. Its totient is φ = 27277464000.

The previous prime is 102356425607. The next prime is 102356425627. The reversal of 102356425620 is 26524653201.

102356425620 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 5 + 6 + 4 + 25 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102356425627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98245 + ... + 462995.

It is an arithmetic number, because the mean of its divisors is an integer number (4315016160).

Almost surely, 2^102356425620 is an apocalyptic number.

102356425620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102356425620 is an abundant number, since it is smaller than the sum of its proper divisors (208324737900).

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

102356425620 is a wasteful number, since it uses less digits than its factorization.

102356425620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366325 (or 366320 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 102356425620 in words is "one hundred two billion, three hundred fifty-six million, four hundred twenty-five thousand, six hundred twenty".