108921714 has 32 divisors (see below), whose sum is σ = 238303296. Its totient is φ = 32915520.

The previous prime is 108921667. The next prime is 108921727. The reversal of 108921714 is 417129801.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24124 + ... + 28280.

It is an arithmetic number, because the mean of its divisors is an integer number (7446978).

Almost surely, 2^108921714 is an apocalyptic number.

108921714 is an abundant number, since it is smaller than the sum of its proper divisors (129381582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108921714 is a wasteful number, since it uses less digits than its factorization.

108921714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 108921714 is about 10436.5566160492. The cubic root of 108921714 is about 477.5712295630.

The spelling of 108921714 in words is "one hundred eight million, nine hundred twenty-one thousand, seven hundred fourteen".