109939850 has 24 divisors (see below), whose sum is σ = 216518508. Its totient is φ = 41388800.

The previous prime is 109939829. The next prime is 109939883. The reversal of 109939850 is 58939901.

It can be written as a sum of positive squares in 6 ways, for example, as 50140561 + 59799289 = 7081^2 + 7733^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63821 + ... + 65520.

Almost surely, 2^109939850 is an apocalyptic number.

109939850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109939850 is a deficient number, since it is larger than the sum of its proper divisors (106578658).

109939850 is a wasteful number, since it uses less digits than its factorization.

109939850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129370 (or 129365 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 109939850 is about 10485.2205508516. The cubic root of 109939850 is about 479.0546352663.

The spelling of 109939850 in words is "one hundred nine million, nine hundred thirty-nine thousand, eight hundred fifty".