103372013 has 2 divisors, whose sum is σ = 103372014. Its totient is φ = 103372012.

The previous prime is 103371991. The next prime is 103372039. The reversal of 103372013 is 310273301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94051204 + 9320809 = 9698^2 + 3053^2 .

It is a cyclic number.

It is not a de Polignac number, because 103372013 - 2⁸ = 103371757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103372063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51686006 + 51686007.

It is an arithmetic number, because the mean of its divisors is an integer number (51686007).

Almost surely, 2^103372013 is an apocalyptic number.

It is an amenable number.

103372013 is a deficient number, since it is larger than the sum of its proper divisors (1).

103372013 is an equidigital number, since it uses as much as digits as its factorization.

103372013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 103372013 is about 10167.2028109997. The cubic root of 103372013 is about 469.3184826008.

The spelling of 103372013 in words is "one hundred three million, three hundred seventy-two thousand, thirteen".