109939748 has 24 divisors (see below), whose sum is σ = 204791832. Its totient is φ = 51462144.

The previous prime is 109939729. The next prime is 109939771. The reversal of 109939748 is 847939901.

It can be written as a sum of positive squares in 4 ways, for example, as 4631104 + 105308644 = 2152^2 + 10262^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 109939696 and 109939705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8936 + ... + 17312.

It is an arithmetic number, because the mean of its divisors is an integer number (8532993).

Almost surely, 2^109939748 is an apocalyptic number.

It is an amenable number.

109939748 is a deficient number, since it is larger than the sum of its proper divisors (94852084).

109939748 is a wasteful number, since it uses less digits than its factorization.

109939748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591 (or 8589 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 109939748 is about 10485.2156868612. The cubic root of 109939748 is about 479.0544871138.

The spelling of 109939748 in words is "one hundred nine million, nine hundred thirty-nine thousand, seven hundred forty-eight".