23402104 has 32 divisors (see below), whose sum is σ = 48360240. Its totient is φ = 10528000.

The previous prime is 23402087. The next prime is 23402107. The reversal of 23402104 is 40120432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402107) 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, 7572 + ... + 10204.

Almost surely, 2^23402104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23402104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24180120).

23402104 is an abundant number, since it is smaller than the sum of its proper divisors (24958136).

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

23402104 is a wasteful number, since it uses less digits than its factorization.

23402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23402104 is about 4837.5721183255. The cubic root of 23402104 is about 286.0344229680.

Adding to 23402104 its reverse (40120432), we get a palindrome (63522536).

It can be divided in two parts, 2340 and 2104, that added together give a palindrome (4444).

The spelling of 23402104 in words is "twenty-three million, four hundred two thousand, one hundred four".