23101104 has 40 divisors (see below), whose sum is σ = 64270192. Its totient is φ = 7107840.

The previous prime is 23101103. The next prime is 23101123. The reversal of 23101104 is 40110132.

It is a happy number.

It is a super-2 number, since 2×23101104² = 1067322012037632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23101104.

It is not an unprimeable number, because it can be changed into a prime (23101103) 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, 17887 + ... + 19134.

Almost surely, 2^23101104 is an apocalyptic number.

23101104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23101104 is an abundant number, since it is smaller than the sum of its proper divisors (41169088).

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

23101104 is a wasteful number, since it uses less digits than its factorization.

23101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37045 (or 37039 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 23101104 is about 4806.3607854592. The cubic root of 23101104 is about 284.8027937066.

Adding to 23101104 its reverse (40110132), we get a palindrome (63211236).

Subtracting 23101104 from its reverse (40110132), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 23101104 in words is "twenty-three million, one hundred one thousand, one hundred four".