100075623 has 16 divisors (see below), whose sum is σ = 136719360. Its totient is φ = 65091776.

The previous prime is 100075609. The next prime is 100075631. The reversal of 100075623 is 326570001.

It is a cyclic number.

It is not a de Polignac number, because 100075623 - 2¹⁰ = 100074599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100075593 and 100075602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100075123) 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, 22186 + ... + 26312.

It is an arithmetic number, because the mean of its divisors is an integer number (8544960).

Almost surely, 2^100075623 is an apocalyptic number.

100075623 is a deficient number, since it is larger than the sum of its proper divisors (36643737).

100075623 is a wasteful number, since it uses less digits than its factorization.

100075623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 100075623 is about 10003.7804354154. The cubic root of 100075623 is about 464.2758575039.

The spelling of 100075623 in words is "one hundred million, seventy-five thousand, six hundred twenty-three".