102010325 has 6 divisors (see below), whose sum is σ = 126492834. Its totient is φ = 81608240.

The previous prime is 102010309. The next prime is 102010331. The reversal of 102010325 is 523010201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1168561 + 100841764 = 1081^2 + 10042^2 .

It is not a de Polignac number, because 102010325 - 2⁴ = 102010309 is a prime.

It is a super-2 number, since 2×102010325² = 20812212813211250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 2040182 + ... + 2040231.

It is an arithmetic number, because the mean of its divisors is an integer number (21082139).

Almost surely, 2^102010325 is an apocalyptic number.

It is an amenable number.

102010325 is a deficient number, since it is larger than the sum of its proper divisors (24482509).

102010325 is an equidigital number, since it uses as much as digits as its factorization.

102010325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080423 (or 4080418 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102010325 is about 10100.0160890961. The cubic root of 102010325 is about 467.2486375958.

Adding to 102010325 its reverse (523010201), we get a palindrome (625020526).

The spelling of 102010325 in words is "one hundred two million, ten thousand, three hundred twenty-five".