23103158 has 16 divisors (see below), whose sum is σ = 37403856. Its totient is φ = 10639200.

The previous prime is 23103149. The next prime is 23103167. The reversal of 23103158 is 85130132.

It is an interprime number because it is at equal distance from previous prime (23103149) and next prime (23103167).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17108 + ... + 18408.

It is an arithmetic number, because the mean of its divisors is an integer number (2337741).

Almost surely, 2^23103158 is an apocalyptic number.

23103158 is a deficient number, since it is larger than the sum of its proper divisors (14300698).

23103158 is a wasteful number, since it uses less digits than its factorization.

23103158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 23103158 is about 4806.5744558885. The cubic root of 23103158 is about 284.8112343941.

The spelling of 23103158 in words is "twenty-three million, one hundred three thousand, one hundred fifty-eight".