23147103 has 8 divisors (see below), whose sum is σ = 35271808. Its totient is φ = 13226904.

The previous prime is 23147101. The next prime is 23147107. The reversal of 23147103 is 30174132.

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

It is not a de Polignac number, because 23147103 - 2¹ = 23147101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1102243 = 23147103 / (2 + 3 + 1 + 4 + 7 + 1 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23147103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23147101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551101 + ... + 551142.

It is an arithmetic number, because the mean of its divisors is an integer number (4408976).

Almost surely, 2^23147103 is an apocalyptic number.

23147103 is a deficient number, since it is larger than the sum of its proper divisors (12124705).

23147103 is a wasteful number, since it uses less digits than its factorization.

23147103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102253.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 23147103 is about 4811.1436270392. The cubic root of 23147103 is about 284.9917018206.

The spelling of 23147103 in words is "twenty-three million, one hundred forty-seven thousand, one hundred three".