103312413 has 24 divisors (see below), whose sum is σ = 155040600. Its totient is φ = 66213504.

The previous prime is 103312403. The next prime is 103312441. The reversal of 103312413 is 314213301.

It can be written as a sum of positive squares in 4 ways, for example, as 127449 + 103184964 = 357^2 + 10158^2 .

It is not a de Polignac number, because 103312413 - 2⁵ = 103312381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312403) 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, 71583 + ... + 73011.

It is an arithmetic number, because the mean of its divisors is an integer number (6460025).

Almost surely, 2^103312413 is an apocalyptic number.

It is an amenable number.

103312413 is a deficient number, since it is larger than the sum of its proper divisors (51728187).

103312413 is a wasteful number, since it uses less digits than its factorization.

103312413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103312413 is about 10164.2713954321. The cubic root of 103312413 is about 469.2282687599.

Adding to 103312413 its reverse (314213301), we get a palindrome (417525714).

The spelling of 103312413 in words is "one hundred three million, three hundred twelve thousand, four hundred thirteen".