103003131309 has 16 divisors (see below), whose sum is σ = 149284199232. Its totient is φ = 62794142208.

The previous prime is 103003131307. The next prime is 103003131347. The reversal of 103003131309 is 903131300301.

It is not a de Polignac number, because 103003131309 - 2¹ = 103003131307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103003131307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12337444 + ... + 12345789.

It is an arithmetic number, because the mean of its divisors is an integer number (9330262452).

Almost surely, 2^103003131309 is an apocalyptic number.

It is an amenable number.

103003131309 is a deficient number, since it is larger than the sum of its proper divisors (46281067923).

103003131309 is a wasteful number, since it uses less digits than its factorization.

103003131309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24683356.

The product of its (nonzero) digits is 729, while the sum is 24.

The spelling of 103003131309 in words is "one hundred three billion, three million, one hundred thirty-one thousand, three hundred nine".