103312400039 has 2 divisors, whose sum is σ = 103312400040. Its totient is φ = 103312400038.

The previous prime is 103312399997. The next prime is 103312400047. The reversal of 103312400039 is 930004213301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103312400039 - 2⁸ = 103312399783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103312399990 and 103312400017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103312400089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656200019 + 51656200020.

It is an arithmetic number, because the mean of its divisors is an integer number (51656200020).

Almost surely, 2^103312400039 is an apocalyptic number.

103312400039 is a deficient number, since it is larger than the sum of its proper divisors (1).

103312400039 is an equidigital number, since it uses as much as digits as its factorization.

103312400039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 103312400039 in words is "one hundred three billion, three hundred twelve million, four hundred thousand, thirty-nine".