109052641 has 4 divisors (see below), whose sum is σ = 111110292. Its totient is φ = 106994992.

The previous prime is 109052639. The next prime is 109052651. The reversal of 109052641 is 146250901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61152400 + 47900241 = 7820^2 + 6921^2 .

It is a cyclic number.

It is not a de Polignac number, because 109052641 - 2¹ = 109052639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109052611) 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, 1028746 + ... + 1028851.

It is an arithmetic number, because the mean of its divisors is an integer number (27777573).

Almost surely, 2^109052641 is an apocalyptic number.

It is an amenable number.

109052641 is a deficient number, since it is larger than the sum of its proper divisors (2057651).

109052641 is an equidigital number, since it uses as much as digits as its factorization.

109052641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057650.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 109052641 is about 10442.8272512764. The cubic root of 109052641 is about 477.7625043472.

The spelling of 109052641 in words is "one hundred nine million, fifty-two thousand, six hundred forty-one".