23102454 has 16 divisors (see below), whose sum is σ = 46252080. Its totient is φ = 7692960.

The previous prime is 23102449. The next prime is 23102483. The reversal of 23102454 is 45420132.

It is a self number, because there is not a number n which added to its sum of digits gives 23102454.

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, 10132 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (2890755).

Almost surely, 2^23102454 is an apocalyptic number.

23102454 is an abundant number, since it is smaller than the sum of its proper divisors (23149626).

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

23102454 is a wasteful number, since it uses less digits than its factorization.

23102454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23102454 is about 4806.5012223030. The cubic root of 23102454 is about 284.8083414397.

Adding to 23102454 its reverse (45420132), we get a palindrome (68522586).

The spelling of 23102454 in words is "twenty-three million, one hundred two thousand, four hundred fifty-four".