102946294656 has 128 divisors (see below), whose sum is σ = 312046682400. Its totient is φ = 33387945984.

The previous prime is 102946294643. The next prime is 102946294657. The reversal of 102946294656 is 656492649201.

102946294656 is a `hidden beast` number, since 1 + 0 + 2 + 9 + 4 + 629 + 4 + 6 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102946294657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274665 + ... + 530408.

Almost surely, 2^102946294656 is an apocalyptic number.

102946294656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102946294656 is an abundant number, since it is smaller than the sum of its proper divisors (209100387744).

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

102946294656 is an equidigital number, since it uses as much as digits as its factorization.

102946294656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805133 (or 805115 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 102946294656 in words is "one hundred two billion, nine hundred forty-six million, two hundred ninety-four thousand, six hundred fifty-six".