100313303403 has 32 divisors (see below), whose sum is σ = 142225459200. Its totient is φ = 62788561920.

The previous prime is 100313303381. The next prime is 100313303407. The reversal of 100313303403 is 304303313001.

It is not a de Polignac number, because 100313303403 - 2⁵ = 100313303371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100313303403.

It is not an unprimeable number, because it can be changed into a prime (100313303407) 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, 511675 + ... + 680027.

It is an arithmetic number, because the mean of its divisors is an integer number (4444545600).

Almost surely, 2^100313303403 is an apocalyptic number.

100313303403 is a deficient number, since it is larger than the sum of its proper divisors (41912155797).

100313303403 is a wasteful number, since it uses less digits than its factorization.

100313303403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168579.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 100313303403 its reverse (304303313001), we get a palindrome (404616616404).

The spelling of 100313303403 in words is "one hundred billion, three hundred thirteen million, three hundred three thousand, four hundred three".