109010990 has 16 divisors (see below), whose sum is σ = 214058160. Its totient is φ = 39640320.

The previous prime is 109010981. The next prime is 109011043. The reversal of 109010990 is 99010901.

It is a congruent number.

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, 495395 + ... + 495614.

It is an arithmetic number, because the mean of its divisors is an integer number (13378635).

Almost surely, 2^109010990 is an apocalyptic number.

109010990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109010990 is a deficient number, since it is larger than the sum of its proper divisors (105047170).

109010990 is a wasteful number, since it uses less digits than its factorization.

109010990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991027.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 109010990 is about 10440.8328211882. The cubic root of 109010990 is about 477.7016718910.

The spelling of 109010990 in words is "one hundred nine million, ten thousand, nine hundred ninety".