23103299 has 4 divisors (see below), whose sum is σ = 23381736. Its totient is φ = 22824864.

The previous prime is 23103287. The next prime is 23103317. The reversal of 23103299 is 99230132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23103299 - 2¹² = 23099203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139094 + ... + 139259.

It is an arithmetic number, because the mean of its divisors is an integer number (5845434).

Almost surely, 2^23103299 is an apocalyptic number.

23103299 is a deficient number, since it is larger than the sum of its proper divisors (278437).

23103299 is an equidigital number, since it uses as much as digits as its factorization.

23103299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278436.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 23103299 is about 4806.5891232765. The cubic root of 23103299 is about 284.8118137998.

The spelling of 23103299 in words is "twenty-three million, one hundred three thousand, two hundred ninety-nine".