109275554 has 8 divisors (see below), whose sum is σ = 164346960. Its totient is φ = 54493236.

The previous prime is 109275547. The next prime is 109275563. The reversal of 109275554 is 455572901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×109275554² = 23882293404013832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71324 + ... + 72839.

It is an arithmetic number, because the mean of its divisors is an integer number (20543370).

Almost surely, 2^109275554 is an apocalyptic number.

109275554 is a deficient number, since it is larger than the sum of its proper divisors (55071406).

109275554 is a wasteful number, since it uses less digits than its factorization.

109275554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144544.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 109275554 is about 10453.4948223070. The cubic root of 109275554 is about 478.0878120449.

The spelling of 109275554 in words is "one hundred nine million, two hundred seventy-five thousand, five hundred fifty-four".