100013023 has 16 divisors (see below), whose sum is σ = 116570016. Its totient is φ = 84797440.

The previous prime is 100013021. The next prime is 100013027. The reversal of 100013023 is 320310001.

It is a cyclic number.

It is not a de Polignac number, because 100013023 - 2¹ = 100013021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18765 + ... + 23497.

It is an arithmetic number, because the mean of its divisors is an integer number (7285626).

Almost surely, 2^100013023 is an apocalyptic number.

100013023 is a deficient number, since it is larger than the sum of its proper divisors (16556993).

100013023 is a wasteful number, since it uses less digits than its factorization.

100013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100013023 is about 10000.6511288016. The cubic root of 100013023 is about 464.1790316238.

Adding to 100013023 its reverse (320310001), we get a palindrome (420323024).

The spelling of 100013023 in words is "one hundred million, thirteen thousand, twenty-three".