102055225 has 12 divisors (see below), whose sum is σ = 126894160. Its totient is φ = 81421200.

The previous prime is 102055201. The next prime is 102055231. The reversal of 102055225 is 522550201.

It is not a de Polignac number, because 102055225 - 2⁹ = 102054713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102055196 and 102055205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4090 + ... + 14860.

Almost surely, 2^102055225 is an apocalyptic number.

It is an amenable number.

102055225 is a deficient number, since it is larger than the sum of its proper divisors (24838935).

102055225 is a wasteful number, since it uses less digits than its factorization.

102055225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160 (or 11155 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 102055225 is about 10102.2386132975. The cubic root of 102055225 is about 467.3171809403.

The spelling of 102055225 in words is "one hundred two million, fifty-five thousand, two hundred twenty-five".