13102923 has 8 divisors (see below), whose sum is σ = 17538048. Its totient is φ = 8701544.

The previous prime is 13102909. The next prime is 13102927. The reversal of 13102923 is 32920131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13102923 - 2⁴ = 13102907 is a prime.

It is a super-2 number, since 2×13102923² = 343373182287858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13102923.

It is not an unprimeable number, because it can be changed into a prime (13102927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (2192256).

Almost surely, 2^13102923 is an apocalyptic number.

13102923 is a deficient number, since it is larger than the sum of its proper divisors (4435125).

13102923 is a wasteful number, since it uses less digits than its factorization.

13102923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16873.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13102923 is about 3619.7959887264. The cubic root of 13102923 is about 235.7523676108.

The spelling of 13102923 in words is "thirteen million, one hundred two thousand, nine hundred twenty-three".