102568190 has 16 divisors (see below), whose sum is σ = 184973760. Its totient is φ = 40949280.

The previous prime is 102568177. The next prime is 102568211. The reversal of 102568190 is 91865201.

It is a super-2 number, since 2×102568190² = 21040467199752200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 14889.

It is an arithmetic number, because the mean of its divisors is an integer number (11560860).

Almost surely, 2^102568190 is an apocalyptic number.

102568190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102568190 is a deficient number, since it is larger than the sum of its proper divisors (82405570).

102568190 is a wasteful number, since it uses less digits than its factorization.

102568190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19507.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 102568190 is about 10127.5954698043. The cubic root of 102568190 is about 468.0988389144.

The spelling of 102568190 in words is "one hundred two million, five hundred sixty-eight thousand, one hundred ninety".