102051255 has 64 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 48599040.

The previous prime is 102051247. The next prime is 102051311. The reversal of 102051255 is 552150201.

It is not a de Polignac number, because 102051255 - 2³ = 102051247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 449452 + ... + 449678.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2^102051255 is an apocalyptic number.

102051255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102051255 is a deficient number, since it is larger than the sum of its proper divisors (79969353).

102051255 is a wasteful number, since it uses less digits than its factorization.

102051255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 102051255 is about 10102.0421202844. The cubic root of 102051255 is about 467.3111212366.

The spelling of 102051255 in words is "one hundred two million, fifty-one thousand, two hundred fifty-five".