109264100450 has 18 divisors (see below), whose sum is σ = 203235574401. Its totient is φ = 43704705240.

The previous prime is 109264100389. The next prime is 109264100461. The reversal of 109264100450 is 54001462901.

It can be written as a sum of positive squares in 2 ways, for example, as 107078818441 + 2185282009 = 327229^2 + 46747^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=233735.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2313977 + ... + 2360723.

Almost surely, 2^109264100450 is an apocalyptic number.

109264100450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109264100450 is a deficient number, since it is larger than the sum of its proper divisors (93971473951).

109264100450 is an frugal number, since it uses more digits than its factorization.

109264100450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93506 (or 46754 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Multiplying 109264100450 by its sum of digits (32), we get a square (3496451214400 = 1869880²).

The spelling of 109264100450 in words is "one hundred nine billion, two hundred sixty-four million, one hundred thousand, four hundred fifty".