23103091 has 8 divisors (see below), whose sum is σ = 26016768. Its totient is φ = 20325000.

The previous prime is 23103089. The next prime is 23103097. The reversal of 23103091 is 19030132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23103091 - 2¹ = 23103089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33535 + ... + 34216.

It is an arithmetic number, because the mean of its divisors is an integer number (3252096).

Almost surely, 2^23103091 is an apocalyptic number.

23103091 is a deficient number, since it is larger than the sum of its proper divisors (2913677).

23103091 is a wasteful number, since it uses less digits than its factorization.

23103091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67793.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 23103091 is about 4806.5674862629. The cubic root of 23103091 is about 284.8109590728.

The spelling of 23103091 in words is "twenty-three million, one hundred three thousand, ninety-one".