102925590 has 32 divisors (see below), whose sum is σ = 247297536. Its totient is φ = 27416160.

The previous prime is 102925579. The next prime is 102925591. The reversal of 102925590 is 95529201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102925591) 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, 41485 + ... + 43895.

It is an arithmetic number, because the mean of its divisors is an integer number (7728048).

Almost surely, 2^102925590 is an apocalyptic number.

102925590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102925590 is an abundant number, since it is smaller than the sum of its proper divisors (144371946).

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

102925590 is a wasteful number, since it uses less digits than its factorization.

102925590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 102925590 is about 10145.2249851839. The cubic root of 102925590 is about 468.6419071648.

The spelling of 102925590 in words is "one hundred two million, nine hundred twenty-five thousand, five hundred ninety".