103013303009 has 4 divisors (see below), whose sum is σ = 103318980804. Its totient is φ = 102707625216.

The previous prime is 103013302981. The next prime is 103013303047. The reversal of 103013303009 is 900303310301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14151481600 + 88861821409 = 118960^2 + 298097^2 .

It is a cyclic number.

It is not a de Polignac number, because 103013303009 - 2¹⁶ = 103013237473 is a prime.

It is a super-2 number, since 2×103013303009² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103013303089) 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, 152838392 + ... + 152839065.

It is an arithmetic number, because the mean of its divisors is an integer number (25829745201).

Almost surely, 2^103013303009 is an apocalyptic number.

It is an amenable number.

103013303009 is a deficient number, since it is larger than the sum of its proper divisors (305677795).

103013303009 is an equidigital number, since it uses as much as digits as its factorization.

103013303009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305677794.

The product of its (nonzero) digits is 729, while the sum is 23.

The spelling of 103013303009 in words is "one hundred three billion, thirteen million, three hundred three thousand, nine".