102372130 has 32 divisors (see below), whose sum is σ = 222984576. Its totient is φ = 33033984.

The previous prime is 102372119. The next prime is 102372163. The reversal of 102372130 is 31273201.

It is a junction number, because it is equal to n+sod(n) for n = 102372098 and 102372107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41824 + ... + 44203.

It is an arithmetic number, because the mean of its divisors is an integer number (6968268).

Almost surely, 2^102372130 is an apocalyptic number.

102372130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102372130 is an abundant number, since it is smaller than the sum of its proper divisors (120612446).

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

102372130 is a wasteful number, since it uses less digits than its factorization.

102372130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86058.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 102372130 is about 10117.9113457274. The cubic root of 102372130 is about 467.8003903179.

It can be divided in two parts, 1023 and 72130, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 102372130 in words is "one hundred two million, three hundred seventy-two thousand, one hundred thirty".