23170104 has 32 divisors (see below), whose sum is σ = 64362000. Its totient is φ = 7723296.

The previous prime is 23170097. The next prime is 23170109. The reversal of 23170104 is 40107132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23170109) 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, 53419 + ... + 53850.

Almost surely, 2^23170104 is an apocalyptic number.

23170104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23170104 is an abundant number, since it is smaller than the sum of its proper divisors (41191896).

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

23170104 is a wasteful number, since it uses less digits than its factorization.

23170104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107284 (or 107274 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 23170104 is about 4813.5334215106. The cubic root of 23170104 is about 285.0860681882.

Adding to 23170104 its reverse (40107132), we get a palindrome (63277236).

The spelling of 23170104 in words is "twenty-three million, one hundred seventy thousand, one hundred four".