103044009 has 4 divisors (see below), whose sum is σ = 137392016. Its totient is φ = 68696004.

The previous prime is 103043977. The next prime is 103044013. The reversal of 103044009 is 900440301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103044009 - 2⁵ = 103043977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103044059) 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, 17173999 + ... + 17174004.

It is an arithmetic number, because the mean of its divisors is an integer number (34348004).

Almost surely, 2^103044009 is an apocalyptic number.

It is an amenable number.

103044009 is a deficient number, since it is larger than the sum of its proper divisors (34348007).

103044009 is an equidigital number, since it uses as much as digits as its factorization.

103044009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34348006.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103044009 is about 10151.0595013526. The cubic root of 103044009 is about 468.8215671706.

The spelling of 103044009 in words is "one hundred three million, forty-four thousand, nine".