23391102 has 16 divisors (see below), whose sum is σ = 53465472. Its totient is φ = 6683160.

The previous prime is 23391091. The next prime is 23391127. The reversal of 23391102 is 20119332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278424 + ... + 278507.

It is an arithmetic number, because the mean of its divisors is an integer number (3341592).

Almost surely, 2^23391102 is an apocalyptic number.

23391102 is an abundant number, since it is smaller than the sum of its proper divisors (30074370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23391102 is a wasteful number, since it uses less digits than its factorization.

23391102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556943.

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

The square root of 23391102 is about 4836.4348439734. The cubic root of 23391102 is about 285.9895916143.

The spelling of 23391102 in words is "twenty-three million, three hundred ninety-one thousand, one hundred two".