109310431 has 2 divisors, whose sum is σ = 109310432. Its totient is φ = 109310430.

The previous prime is 109310407. The next prime is 109310471. The reversal of 109310431 is 134013901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109310431 - 2¹⁹ = 108786143 is a prime.

It is a super-2 number, since 2×109310431² = 23897540650811522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109310471) 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, 54655215 + 54655216.

It is an arithmetic number, because the mean of its divisors is an integer number (54655216).

Almost surely, 2^109310431 is an apocalyptic number.

109310431 is a deficient number, since it is larger than the sum of its proper divisors (1).

109310431 is an equidigital number, since it uses as much as digits as its factorization.

109310431 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 109310431 is about 10455.1628873012. The cubic root of 109310431 is about 478.1386696990.

The spelling of 109310431 in words is "one hundred nine million, three hundred ten thousand, four hundred thirty-one".