23102494 has 4 divisors (see below), whose sum is σ = 34653744. Its totient is φ = 11551246.

The previous prime is 23102489. The next prime is 23102509. The reversal of 23102494 is 49420132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775622 + ... + 5775625.

It is an arithmetic number, because the mean of its divisors is an integer number (8663436).

Almost surely, 2^23102494 is an apocalyptic number.

23102494 is a deficient number, since it is larger than the sum of its proper divisors (11551250).

23102494 is a wasteful number, since it uses less digits than its factorization.

23102494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551249.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 23102494 is about 4806.5053833321. The cubic root of 23102494 is about 284.8085058137.

The spelling of 23102494 in words is "twenty-three million, one hundred two thousand, four hundred ninety-four".