105231354451616 has 12 divisors (see below), whose sum is σ = 207174229076682. Its totient is φ = 52615677225792.

The previous prime is 105231354451567. The next prime is 105231354451669. The reversal of 105231354451616 is 616154453132501.

It can be written as a sum of positive squares in only one way, i.e., 103917717552016 + 1313636899600 = 10194004^2 + 1146140^2 .

It is a super-2 number, since 2×105231354451616² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644239913275 + ... + 1644239913338.

Almost surely, 2^{105231354451616} is an apocalyptic number.

105231354451616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105231354451616 is a deficient number, since it is larger than the sum of its proper divisors (101942874625066).

105231354451616 is an equidigital number, since it uses as much as digits as its factorization.

105231354451616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288479826623 (or 3288479826615 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 105231354451616 in words is "one hundred five trillion, two hundred thirty-one billion, three hundred fifty-four million, four hundred fifty-one thousand, six hundred sixteen".