109429926 has 16 divisors (see below), whose sum is σ = 223950144. Its totient is φ = 35628264.

The previous prime is 109429919. The next prime is 109429927. The reversal of 109429926 is 629924901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109429927) 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, 211816 + ... + 212331.

It is an arithmetic number, because the mean of its divisors is an integer number (13996884).

Almost surely, 2^109429926 is an apocalyptic number.

109429926 is an abundant number, since it is smaller than the sum of its proper divisors (114520218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109429926 is a wasteful number, since it uses less digits than its factorization.

109429926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424195.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 109429926 is about 10460.8759671454. The cubic root of 109429926 is about 478.3128353693.

The spelling of 109429926 in words is "one hundred nine million, four hundred twenty-nine thousand, nine hundred twenty-six".