102070164 has 24 divisors (see below), whose sum is σ = 272187328. Its totient is φ = 29162880.

The previous prime is 102070153. The next prime is 102070183. The reversal of 102070164 is 461070201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102070164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607477 + ... + 607644.

Almost surely, 2^102070164 is an apocalyptic number.

102070164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102070164 is an abundant number, since it is smaller than the sum of its proper divisors (170117164).

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

102070164 is a wasteful number, since it uses less digits than its factorization.

102070164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215135 (or 1215133 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 102070164 is about 10102.9779768146. The cubic root of 102070164 is about 467.3399820291.

The spelling of 102070164 in words is "one hundred two million, seventy thousand, one hundred sixty-four".