100513939 has 2 divisors, whose sum is σ = 100513940. Its totient is φ = 100513938.

The previous prime is 100513901. The next prime is 100513961. The reversal of 100513939 is 939315001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100513939 - 2¹³ = 100505747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100513939.

It is not a weakly prime, because it can be changed into another prime (100513969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50256969 + 50256970.

It is an arithmetic number, because the mean of its divisors is an integer number (50256970).

Almost surely, 2^100513939 is an apocalyptic number.

100513939 is a deficient number, since it is larger than the sum of its proper divisors (1).

100513939 is an equidigital number, since it uses as much as digits as its factorization.

100513939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 100513939 is about 10025.6640179092. The cubic root of 100513939 is about 464.9526895251.

The spelling of 100513939 in words is "one hundred million, five hundred thirteen thousand, nine hundred thirty-nine".