100101032403 has 4 divisors (see below), whose sum is σ = 133468043208. Its totient is φ = 66734021600.

The previous prime is 100101032371. The next prime is 100101032411. The reversal of 100101032403 is 304230101001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100101032403 - 2⁵ = 100101032371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100101032503) 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, 16683505398 + ... + 16683505403.

It is an arithmetic number, because the mean of its divisors is an integer number (33367010802).

Almost surely, 2^100101032403 is an apocalyptic number.

100101032403 is a deficient number, since it is larger than the sum of its proper divisors (33367010805).

100101032403 is an equidigital number, since it uses as much as digits as its factorization.

100101032403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367010804.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100101032403 its reverse (304230101001), we get a palindrome (404331133404).

The spelling of 100101032403 in words is "one hundred billion, one hundred one million, thirty-two thousand, four hundred three".