109949901 has 16 divisors (see below), whose sum is σ = 151861248. Its totient is φ = 70686000.

The previous prime is 109949893. The next prime is 109949911.

109949901 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 109949901 - 2³ = 109949893 is a prime.

It is a super-3 number, since 3×109949901³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109949911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26626 + ... + 30476.

It is an arithmetic number, because the mean of its divisors is an integer number (9491328).

Almost surely, 2^109949901 is an apocalyptic number.

It is an amenable number.

109949901 is a deficient number, since it is larger than the sum of its proper divisors (41911347).

109949901 is a wasteful number, since it uses less digits than its factorization.

109949901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 109949901 is about 10485.6998335829. The cubic root of 109949901 is about 479.0692336471.

The spelling of 109949901 in words is "one hundred nine million, nine hundred forty-nine thousand, nine hundred one".