108274649 has 16 divisors (see below), whose sum is σ = 131414400. Its totient is φ = 87085824.

The previous prime is 108274643. The next prime is 108274657. The reversal of 108274649 is 946472801.

It is not a de Polignac number, because 108274649 - 2²⁰ = 107226073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108274643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45122 + ... + 47460.

It is an arithmetic number, because the mean of its divisors is an integer number (8213400).

Almost surely, 2^108274649 is an apocalyptic number.

It is an amenable number.

108274649 is a deficient number, since it is larger than the sum of its proper divisors (23139751).

108274649 is a wasteful number, since it uses less digits than its factorization.

108274649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 108274649 is about 10405.5105112628. The cubic root of 108274649 is about 476.6236573145.

The spelling of 108274649 in words is "one hundred eight million, two hundred seventy-four thousand, six hundred forty-nine".