109051550 has 12 divisors (see below), whose sum is σ = 202835976. Its totient is φ = 43620600.

The previous prime is 109051541. The next prime is 109051567. The reversal of 109051550 is 55150901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1090466 + ... + 1090565.

It is an arithmetic number, because the mean of its divisors is an integer number (16902998).

Almost surely, 2^109051550 is an apocalyptic number.

109051550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109051550 is a deficient number, since it is larger than the sum of its proper divisors (93784426).

109051550 is a wasteful number, since it uses less digits than its factorization.

109051550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181043 (or 2181038 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 109051550 is about 10442.7750143341. The cubic root of 109051550 is about 477.7609111086.

The spelling of 109051550 in words is "one hundred nine million, fifty-one thousand, five hundred fifty".