102655201 has 8 divisors (see below), whose sum is σ = 112389408. Its totient is φ = 92988000.

The previous prime is 102655177. The next prime is 102655211. The reversal of 102655201 is 102556201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102655201 - 2⁵ = 102655169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102655211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13515 + ... + 19696.

It is an arithmetic number, because the mean of its divisors is an integer number (14048676).

Almost surely, 2^102655201 is an apocalyptic number.

102655201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102655201 is a deficient number, since it is larger than the sum of its proper divisors (9734207).

102655201 is a wasteful number, since it uses less digits than its factorization.

102655201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33503.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 102655201 is about 10131.8902974716. The cubic root of 102655201 is about 468.2311679083.

The spelling of 102655201 in words is "one hundred two million, six hundred fifty-five thousand, two hundred one".