100113032003 has 4 divisors (see below), whose sum is σ = 100114711968. Its totient is φ = 100111352040.

The previous prime is 100113031987. The next prime is 100113032023. The reversal of 100113032003 is 300230311001.

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 100113032003 - 2⁴ = 100113031987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100113032023) 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, 747176 + ... + 870917.

It is an arithmetic number, because the mean of its divisors is an integer number (25028677992).

Almost surely, 2^100113032003 is an apocalyptic number.

100113032003 is a deficient number, since it is larger than the sum of its proper divisors (1679965).

100113032003 is an equidigital number, since it uses as much as digits as its factorization.

100113032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679964.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100113032003 its reverse (300230311001), we get a palindrome (400343343004).

The spelling of 100113032003 in words is "one hundred billion, one hundred thirteen million, thirty-two thousand, three".