10431139 has 2 divisors, whose sum is σ = 10431140. Its totient is φ = 10431138.

The previous prime is 10431103. The next prime is 10431173. The reversal of 10431139 is 93113401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10431139 - 2⁷ = 10431011 is a prime.

It is not a weakly prime, because it can be changed into another prime (10431199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215569 + 5215570.

It is an arithmetic number, because the mean of its divisors is an integer number (5215570).

Almost surely, 2^10431139 is an apocalyptic number.

10431139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10431139 is an equidigital number, since it uses as much as digits as its factorization.

10431139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 10431139 is about 3229.7273878766. The cubic root of 10431139 is about 218.4962113613.

The spelling of 10431139 in words is "ten million, four hundred thirty-one thousand, one hundred thirty-nine".