39102113 has 2 divisors, whose sum is σ = 39102114. Its totient is φ = 39102112.

The previous prime is 39102103. The next prime is 39102137. The reversal of 39102113 is 31120193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26091664 + 13010449 = 5108^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 39102113 - 2⁴ = 39102097 is a prime.

It is not a weakly prime, because it can be changed into another prime (39102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19551056 + 19551057.

It is an arithmetic number, because the mean of its divisors is an integer number (19551057).

Almost surely, 2^39102113 is an apocalyptic number.

It is an amenable number.

39102113 is a deficient number, since it is larger than the sum of its proper divisors (1).

39102113 is an equidigital number, since it uses as much as digits as its factorization.

39102113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 39102113 is about 6253.1682369820. The cubic root of 39102113 is about 339.4168579659.

The spelling of 39102113 in words is "thirty-nine million, one hundred two thousand, one hundred thirteen".