108980929 has 4 divisors (see below), whose sum is σ = 109945476. Its totient is φ = 108016384.

The previous prime is 108980917. The next prime is 108980933. The reversal of 108980929 is 929089801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 929089801 = 9199 ⋅100999.

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 105267600 = 1927^2 + 10260^2 .

It is a cyclic number.

It is not a de Polignac number, because 108980929 - 2⁷ = 108980801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108980939) 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, 482104 + ... + 482329.

It is an arithmetic number, because the mean of its divisors is an integer number (27486369).

Almost surely, 2^108980929 is an apocalyptic number.

It is an amenable number.

108980929 is a deficient number, since it is larger than the sum of its proper divisors (964547).

108980929 is an equidigital number, since it uses as much as digits as its factorization.

108980929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964546.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 108980929 is about 10439.3931337027. The cubic root of 108980929 is about 477.6577573274.

The spelling of 108980929 in words is "one hundred eight million, nine hundred eighty thousand, nine hundred twenty-nine".