103020031999 has 2 divisors, whose sum is σ = 103020032000. Its totient is φ = 103020031998.

The previous prime is 103020031991. The next prime is 103020032033. The reversal of 103020031999 is 999130020301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103020031999 - 2³ = 103020031991 is a prime.

It is a super-2 number, since 2×103020031999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103020031991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510015999 + 51510016000.

It is an arithmetic number, because the mean of its divisors is an integer number (51510016000).

Almost surely, 2^103020031999 is an apocalyptic number.

103020031999 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020031999 is an equidigital number, since it uses as much as digits as its factorization.

103020031999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 37.

The spelling of 103020031999 in words is "one hundred three billion, twenty million, thirty-one thousand, nine hundred ninety-nine".