103012625 has 16 divisors (see below), whose sum is σ = 132040272. Its totient is φ = 80179200.

The previous prime is 103012619. The next prime is 103012631. The reversal of 103012625 is 526210301.

It is an interprime number because it is at equal distance from previous prime (103012619) and next prime (103012631).

It can be written as a sum of positive squares in 8 ways, for example, as 47554816 + 55457809 = 6896^2 + 7447^2 .

It is not a de Polignac number, because 103012625 - 2²⁶ = 35903761 is a prime.

It is a super-2 number, since 2×103012625² = 21223201818781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012597 and 103012606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6512 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (8252517).

Almost surely, 2^103012625 is an apocalyptic number.

It is an amenable number.

103012625 is a deficient number, since it is larger than the sum of its proper divisors (29027647).

103012625 is an equidigital number, since it uses as much as digits as its factorization.

103012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22325 (or 22315 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103012625 is about 10149.5135351405. The cubic root of 103012625 is about 468.7739661820.

Adding to 103012625 its reverse (526210301), we get a palindrome (629222926).

The spelling of 103012625 in words is "one hundred three million, twelve thousand, six hundred twenty-five".