109438026 has 16 divisors (see below), whose sum is σ = 222464928. Its totient is φ = 35881200.

The previous prime is 109438013. The next prime is 109438033. The reversal of 109438026 is 620834901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149140 + ... + 149871.

It is an arithmetic number, because the mean of its divisors is an integer number (13904058).

Almost surely, 2^109438026 is an apocalyptic number.

109438026 is an abundant number, since it is smaller than the sum of its proper divisors (113026902).

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

109438026 is a wasteful number, since it uses less digits than its factorization.

109438026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299077.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 109438026 is about 10461.2631168516. The cubic root of 109438026 is about 478.3246366456.

The spelling of 109438026 in words is "one hundred nine million, four hundred thirty-eight thousand, twenty-six".