108974147 has 2 divisors, whose sum is σ = 108974148. Its totient is φ = 108974146.

The previous prime is 108974143. The next prime is 108974197. The reversal of 108974147 is 741479801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108974147 - 2² = 108974143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108974143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54487073 + 54487074.

It is an arithmetic number, because the mean of its divisors is an integer number (54487074).

Almost surely, 2^108974147 is an apocalyptic number.

108974147 is a deficient number, since it is larger than the sum of its proper divisors (1).

108974147 is an equidigital number, since it uses as much as digits as its factorization.

108974147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 108974147 is about 10439.0683013380. The cubic root of 108974147 is about 477.6478487372.

The spelling of 108974147 in words is "one hundred eight million, nine hundred seventy-four thousand, one hundred forty-seven".