109074859 has 4 divisors (see below), whose sum is σ = 109114704. Its totient is φ = 109035016.

The previous prime is 109074841. The next prime is 109074863. The reversal of 109074859 is 958470901.

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

It is a cyclic number.

It is not a de Polignac number, because 109074859 - 2⁷ = 109074731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109074869) 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, 15487 + ... + 21400.

It is an arithmetic number, because the mean of its divisors is an integer number (27278676).

Almost surely, 2^109074859 is an apocalyptic number.

109074859 is a deficient number, since it is larger than the sum of its proper divisors (39845).

109074859 is an equidigital number, since it uses as much as digits as its factorization.

109074859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39844.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 109074859 is about 10443.8909894732. The cubic root of 109074859 is about 477.7949480258.

The spelling of 109074859 in words is "one hundred nine million, seventy-four thousand, eight hundred fifty-nine".