100313103 has 32 divisors (see below), whose sum is σ = 154828800. Its totient is φ = 57132000.

The previous prime is 100313093. The next prime is 100313113. The reversal of 100313103 is 301313001.

It is an interprime number because it is at equal distance from previous prime (100313093) and next prime (100313113).

It is not a de Polignac number, because 100313103 - 2⁵ = 100313071 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313113) 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, 86578 + ... + 87728.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^100313103 is an apocalyptic number.

100313103 is a deficient number, since it is larger than the sum of its proper divisors (54515697).

100313103 is a wasteful number, since it uses less digits than its factorization.

100313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 100313103 is about 10015.6429149606. The cubic root of 100313103 is about 464.6428104449.

Adding to 100313103 its reverse (301313001), we get a palindrome (401626104).

The spelling of 100313103 in words is "one hundred million, three hundred thirteen thousand, one hundred three".