101100023203 has 4 divisors (see below), whose sum is σ = 101100720448. Its totient is φ = 101099325960.

The previous prime is 101100023177. The next prime is 101100023231. The reversal of 101100023203 is 302320001101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101100023203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101100023603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40128 + ... + 451453.

It is an arithmetic number, because the mean of its divisors is an integer number (25275180112).

Almost surely, 2^101100023203 is an apocalyptic number.

101100023203 is a deficient number, since it is larger than the sum of its proper divisors (697245).

101100023203 is an equidigital number, since it uses as much as digits as its factorization.

101100023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697244.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101100023203 its reverse (302320001101), we get a palindrome (403420024304).

The spelling of 101100023203 in words is "one hundred one billion, one hundred million, twenty-three thousand, two hundred three".