102261670 has 32 divisors (see below), whose sum is σ = 212041728. Its totient is φ = 34782048.

The previous prime is 102261661. The next prime is 102261671. The reversal of 102261670 is 76162201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102261671) 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, 3139 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (6626304).

Almost surely, 2^102261670 is an apocalyptic number.

102261670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102261670 is an abundant number, since it is smaller than the sum of its proper divisors (109780058).

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

102261670 is a wasteful number, since it uses less digits than its factorization.

102261670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 102261670 is about 10112.4512359764. The cubic root of 102261670 is about 467.6320768407.

The spelling of 102261670 in words is "one hundred two million, two hundred sixty-one thousand, six hundred seventy".