102252870 has 48 divisors (see below), whose sum is σ = 279854640. Its totient is φ = 25831872.

The previous prime is 102252853. The next prime is 102252923. The reversal of 102252870 is 78252201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28189 + ... + 31608.

It is an arithmetic number, because the mean of its divisors is an integer number (5830305).

Almost surely, 2^102252870 is an apocalyptic number.

102252870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102252870 is an abundant number, since it is smaller than the sum of its proper divisors (177601770).

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

102252870 is a wasteful number, since it uses less digits than its factorization.

102252870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59829 (or 59826 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 102252870 is about 10112.0161194492. The cubic root of 102252870 is about 467.6186626250.

The spelling of 102252870 in words is "one hundred two million, two hundred fifty-two thousand, eight hundred seventy".