103250631 has 24 divisors (see below), whose sum is σ = 151894512. Its totient is φ = 62339200.

The previous prime is 103250627. The next prime is 103250633. The reversal of 103250631 is 136052301.

It is not a de Polignac number, because 103250631 - 2² = 103250627 is a prime.

It is a super-2 number, since 2×103250631² = 21321385603796322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103250598 and 103250607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103250633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167035 + ... + 167651.

It is an arithmetic number, because the mean of its divisors is an integer number (6328938).

Almost surely, 2^103250631 is an apocalyptic number.

103250631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103250631 is a deficient number, since it is larger than the sum of its proper divisors (48643881).

103250631 is a wasteful number, since it uses less digits than its factorization.

103250631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103250631 is about 10161.2317658835. The cubic root of 103250631 is about 469.1347154919.

The spelling of 103250631 in words is "one hundred three million, two hundred fifty thousand, six hundred thirty-one".