109018877 has 8 divisors (see below), whose sum is σ = 121830912. Its totient is φ = 96690400.

The previous prime is 109018831. The next prime is 109018879. The reversal of 109018877 is 778810901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109018877 - 2⁶ = 109018813 is a prime.

It is a super-2 number, since 2×109018877² = 23770231084682258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109018879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120413 + ... + 121314.

It is an arithmetic number, because the mean of its divisors is an integer number (15228864).

Almost surely, 2^109018877 is an apocalyptic number.

It is an amenable number.

109018877 is a deficient number, since it is larger than the sum of its proper divisors (12812035).

109018877 is a wasteful number, since it uses less digits than its factorization.

109018877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241779.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 109018877 is about 10441.2105141119. The cubic root of 109018877 is about 477.7131922653.

The spelling of 109018877 in words is "one hundred nine million, eighteen thousand, eight hundred seventy-seven".