73103394831 has 16 divisors (see below), whose sum is σ = 97659045120. Its totient is φ = 48641757120.

The previous prime is 73103394829. The next prime is 73103394841. The reversal of 73103394831 is 13849330137.

It is not a de Polignac number, because 73103394831 - 2¹ = 73103394829 is a prime.

It is a super-2 number, since 2×73103394831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73103394821) 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, 3783411 + ... + 3802683.

It is an arithmetic number, because the mean of its divisors is an integer number (6103690320).

Almost surely, 2^73103394831 is an apocalyptic number.

73103394831 is a deficient number, since it is larger than the sum of its proper divisors (24555650289).

73103394831 is a wasteful number, since it uses less digits than its factorization.

73103394831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21646.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 73103394831 in words is "seventy-three billion, one hundred three million, three hundred ninety-four thousand, eight hundred thirty-one".