100315400603 has 8 divisors (see below), whose sum is σ = 109475086656. Its totient is φ = 91162398600.

The previous prime is 100315400597. The next prime is 100315400609. The reversal of 100315400603 is 306004513001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100315400597) and next prime (100315400609).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100315400603 - 2⁴ = 100315400587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100315400609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639601 + ... + 1699682.

It is an arithmetic number, because the mean of its divisors is an integer number (13684385832).

Almost surely, 2^100315400603 is an apocalyptic number.

100315400603 is a deficient number, since it is larger than the sum of its proper divisors (9159686053).

100315400603 is a wasteful number, since it uses less digits than its factorization.

100315400603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342025.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 100315400603 its reverse (306004513001), we get a palindrome (406319913604).

The spelling of 100315400603 in words is "one hundred billion, three hundred fifteen million, four hundred thousand, six hundred three".