102370140 has 36 divisors (see below), whose sum is σ = 310523304. Its totient is φ = 27298656.

The previous prime is 102370127. The next prime is 102370159. The reversal of 102370140 is 41073201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284182 + ... + 284541.

Almost surely, 2^102370140 is an apocalyptic number.

102370140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102370140 is an abundant number, since it is smaller than the sum of its proper divisors (208153164).

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

102370140 is a wasteful number, since it uses less digits than its factorization.

102370140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568738 (or 568733 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 102370140 is about 10117.8130047951. The cubic root of 102370140 is about 467.7973591257.

The spelling of 102370140 in words is "one hundred two million, three hundred seventy thousand, one hundred forty".