102707055 has 32 divisors (see below), whose sum is σ = 199192320. Its totient is φ = 49796640.

The previous prime is 102707021. The next prime is 102707063. The reversal of 102707055 is 550707201.

It is not a de Polignac number, because 102707055 - 2⁶ = 102706991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33097 + ... + 36066.

It is an arithmetic number, because the mean of its divisors is an integer number (6224760).

Almost surely, 2^102707055 is an apocalyptic number.

102707055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102707055 is a deficient number, since it is larger than the sum of its proper divisors (96485265).

102707055 is a wasteful number, since it uses less digits than its factorization.

102707055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69188 (or 69182 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 102707055 is about 10134.4489243372. The cubic root of 102707055 is about 468.3099935037.

The spelling of 102707055 in words is "one hundred two million, seven hundred seven thousand, fifty-five".