108974149 has 4 divisors (see below), whose sum is σ = 109938636. Its totient is φ = 108009664.

The previous prime is 108974147. The next prime is 108974197. The reversal of 108974149 is 941479801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60949249 + 48024900 = 7807^2 + 6930^2 .

It is a cyclic number.

It is not a de Polignac number, because 108974149 - 2¹ = 108974147 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 (108974143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482074 + ... + 482299.

It is an arithmetic number, because the mean of its divisors is an integer number (27484659).

Almost surely, 2^108974149 is an apocalyptic number.

It is an amenable number.

108974149 is a deficient number, since it is larger than the sum of its proper divisors (964487).

108974149 is an equidigital number, since it uses as much as digits as its factorization.

108974149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964486.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 108974149 is about 10439.0683971320. The cubic root of 108974149 is about 477.6478516593.

The spelling of 108974149 in words is "one hundred eight million, nine hundred seventy-four thousand, one hundred forty-nine".