103131312199 has 2 divisors, whose sum is σ = 103131312200. Its totient is φ = 103131312198.

The previous prime is 103131312169. The next prime is 103131312211. The reversal of 103131312199 is 991213131301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103131312199 - 2³³ = 94541377607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103131312169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565656099 + 51565656100.

It is an arithmetic number, because the mean of its divisors is an integer number (51565656100).

Almost surely, 2^103131312199 is an apocalyptic number.

103131312199 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131312199 is an equidigital number, since it uses as much as digits as its factorization.

103131312199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 103131312199 in words is "one hundred three billion, one hundred thirty-one million, three hundred twelve thousand, one hundred ninety-nine".