109027655 has 12 divisors (see below), whose sum is σ = 143809176. Its totient is φ = 79292400.

The previous prime is 109027637. The next prime is 109027657. The reversal of 109027655 is 556720901.

It is not a de Polignac number, because 109027655 - 2¹⁸ = 108765511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109027657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89501 + ... + 90710.

It is an arithmetic number, because the mean of its divisors is an integer number (11984098).

Almost surely, 2^109027655 is an apocalyptic number.

109027655 is a deficient number, since it is larger than the sum of its proper divisors (34781521).

109027655 is a wasteful number, since it uses less digits than its factorization.

109027655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180238 (or 180227 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 109027655 is about 10441.6308592097. The cubic root of 109027655 is about 477.7260134512.

The spelling of 109027655 in words is "one hundred nine million, twenty-seven thousand, six hundred fifty-five".