109540355 has 4 divisors (see below), whose sum is σ = 131448432. Its totient is φ = 87632280.

The previous prime is 109540351. The next prime is 109540357. The reversal of 109540355 is 553045901.

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

It is not a de Polignac number, because 109540355 - 2² = 109540351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109540351) 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, 10954031 + ... + 10954040.

It is an arithmetic number, because the mean of its divisors is an integer number (32862108).

Almost surely, 2^109540355 is an apocalyptic number.

109540355 is a deficient number, since it is larger than the sum of its proper divisors (21908077).

109540355 is an equidigital number, since it uses as much as digits as its factorization.

109540355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21908076.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 109540355 is about 10466.1528270898. The cubic root of 109540355 is about 478.4736745252.

The spelling of 109540355 in words is "one hundred nine million, five hundred forty thousand, three hundred fifty-five".