108914729 has 32 divisors (see below), whose sum is σ = 143493120. Its totient is φ = 80150400.

The previous prime is 108914723. The next prime is 108914747. The reversal of 108914729 is 927419801.

It is not a de Polignac number, because 108914729 - 2⁸ = 108914473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108914723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157274 + ... + 157964.

It is an arithmetic number, because the mean of its divisors is an integer number (4484160).

Almost surely, 2^108914729 is an apocalyptic number.

It is an amenable number.

108914729 is a deficient number, since it is larger than the sum of its proper divisors (34578391).

108914729 is a wasteful number, since it uses less digits than its factorization.

108914729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 108914729 is about 10436.2219696593. The cubic root of 108914729 is about 477.5610206823.

The spelling of 108914729 in words is "one hundred eight million, nine hundred fourteen thousand, seven hundred twenty-nine".