109053557 has 4 divisors (see below), whose sum is σ = 113795040. Its totient is φ = 104312076.

The previous prime is 109053533. The next prime is 109053587. The reversal of 109053557 is 755350901.

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 109053557 - 2¹⁸ = 108791413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109053517) 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, 2370707 + ... + 2370752.

It is an arithmetic number, because the mean of its divisors is an integer number (28448760).

Almost surely, 2^109053557 is an apocalyptic number.

It is an amenable number.

109053557 is a deficient number, since it is larger than the sum of its proper divisors (4741483).

109053557 is an equidigital number, since it uses as much as digits as its factorization.

109053557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741482.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 109053557 is about 10442.8711090389. The cubic root of 109053557 is about 477.7638420169.

The spelling of 109053557 in words is "one hundred nine million, fifty-three thousand, five hundred fifty-seven".