100315003 has 4 divisors (see below), whose sum is σ = 105594760. Its totient is φ = 95035248.

The previous prime is 100314979. The next prime is 100315009. The reversal of 100315003 is 300513001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300513001 = 37 ⋅8121973.

It is a cyclic number.

It is not a de Polignac number, because 100315003 - 2⁹ = 100314491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100315009) 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, 2639850 + ... + 2639887.

It is an arithmetic number, because the mean of its divisors is an integer number (26398690).

Almost surely, 2^100315003 is an apocalyptic number.

100315003 is a deficient number, since it is larger than the sum of its proper divisors (5279757).

100315003 is an equidigital number, since it uses as much as digits as its factorization.

100315003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279756.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 100315003 is about 10015.7377661359. The cubic root of 100315003 is about 464.6457439792.

Adding to 100315003 its reverse (300513001), we get a palindrome (400828004).

The spelling of 100315003 in words is "one hundred million, three hundred fifteen thousand, three".