103149320473 has 4 divisors (see below), whose sum is σ = 103725573840. Its totient is φ = 102573067108.

The previous prime is 103149320467. The next prime is 103149320503. The reversal of 103149320473 is 374023941301.

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 a cyclic number.

It is not a de Polignac number, because 103149320473 - 2⁹ = 103149319961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103149320873) 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, 288126415 + ... + 288126772.

It is an arithmetic number, because the mean of its divisors is an integer number (25931393460).

Almost surely, 2^103149320473 is an apocalyptic number.

It is an amenable number.

103149320473 is a deficient number, since it is larger than the sum of its proper divisors (576253367).

103149320473 is an equidigital number, since it uses as much as digits as its factorization.

103149320473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576253366.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 103149320473 in words is "one hundred three billion, one hundred forty-nine million, three hundred twenty thousand, four hundred seventy-three".