13107923 has 2 divisors, whose sum is σ = 13107924. Its totient is φ = 13107922.

The previous prime is 13107911. The next prime is 13107937. The reversal of 13107923 is 32970131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13107923 - 2¹⁴ = 13091539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13107892 and 13107901.

It is not a weakly prime, because it can be changed into another prime (13107943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553961 + 6553962.

It is an arithmetic number, because the mean of its divisors is an integer number (6553962).

Almost surely, 2^13107923 is an apocalyptic number.

13107923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13107923 is an equidigital number, since it uses as much as digits as its factorization.

13107923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13107923 is about 3620.4865695097. The cubic root of 13107923 is about 235.7823510461.

The spelling of 13107923 in words is "thirteen million, one hundred seven thousand, nine hundred twenty-three".