102076225 has 12 divisors (see below), whose sum is σ = 127139184. Its totient is φ = 81296720.

The previous prime is 102076223. The next prime is 102076237. The reversal of 102076225 is 522670201.

It is not a de Polignac number, because 102076225 - 2¹ = 102076223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102076225.

It is not an unprimeable number, because it can be changed into a prime (102076223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3319 + ... + 14668.

It is an arithmetic number, because the mean of its divisors is an integer number (10594932).

Almost surely, 2^102076225 is an apocalyptic number.

It is an amenable number.

102076225 is a deficient number, since it is larger than the sum of its proper divisors (25062959).

102076225 is a wasteful number, since it uses less digits than its factorization.

102076225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 18219 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 102076225 is about 10103.2779334234. The cubic root of 102076225 is about 467.3492321745.

The spelling of 102076225 in words is "one hundred two million, seventy-six thousand, two hundred twenty-five".