102469025 has 12 divisors (see below), whose sum is σ = 132586752. Its totient is φ = 78410640.

The previous prime is 102468991. The next prime is 102469049. The reversal of 102469025 is 520964201.

It is a happy number.

It is not a de Polignac number, because 102469025 - 2¹⁴ = 102452641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 88529 + ... + 89678.

It is an arithmetic number, because the mean of its divisors is an integer number (11048896).

Almost surely, 2^102469025 is an apocalyptic number.

It is an amenable number.

102469025 is a deficient number, since it is larger than the sum of its proper divisors (30117727).

102469025 is a wasteful number, since it uses less digits than its factorization.

102469025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178240 (or 178235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 102469025 is about 10122.6985038576. The cubic root of 102469025 is about 467.9479344640.

The spelling of 102469025 in words is "one hundred two million, four hundred sixty-nine thousand, twenty-five".