102306445164 has 108 divisors (see below), whose sum is σ = 328177879848. Its totient is φ = 26573097600.

The previous prime is 102306445141. The next prime is 102306445271. The reversal of 102306445164 is 461544603201.

102306445164 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 0 + 644 + 5 + 1 + 6 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2616817 + ... + 2655624.

Almost surely, 2^102306445164 is an apocalyptic number.

102306445164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102306445164 is an abundant number, since it is smaller than the sum of its proper divisors (225871434684).

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

102306445164 is a wasteful number, since it uses less digits than its factorization.

102306445164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272476 (or 5272464 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 102306445164 in words is "one hundred two billion, three hundred six million, four hundred forty-five thousand, one hundred sixty-four".