100200023 has 32 divisors (see below), whose sum is σ = 135571968. Its totient is φ = 71654400.

The previous prime is 100200013. The next prime is 100200031. The reversal of 100200023 is 320002001.

It is a cyclic number.

It is not a de Polignac number, because 100200023 - 2¹⁰ = 100198999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52736 + ... + 54602.

It is an arithmetic number, because the mean of its divisors is an integer number (4236624).

Almost surely, 2^100200023 is an apocalyptic number.

100200023 is a deficient number, since it is larger than the sum of its proper divisors (35371945).

100200023 is a wasteful number, since it uses less digits than its factorization.

100200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 100200023 is about 10009.9961538454. The cubic root of 100200023 is about 464.4681520911.

Adding to 100200023 its reverse (320002001), we get a palindrome (420202024).

The spelling of 100200023 in words is "one hundred million, two hundred thousand, twenty-three".