109920050 has 12 divisors (see below), whose sum is σ = 204451386. Its totient is φ = 43968000.

The previous prime is 109920049. The next prime is 109920053. The reversal of 109920050 is 50029901.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 77281681 + 32638369 = 8791^2 + 5713^2 .

It is not an unprimeable number, because it can be changed into a prime (109920053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1099151 + ... + 1099250.

Almost surely, 2^109920050 is an apocalyptic number.

109920050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109920050 is a deficient number, since it is larger than the sum of its proper divisors (94531336).

109920050 is a wasteful number, since it uses less digits than its factorization.

109920050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198413 (or 2198408 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 109920050 is about 10484.2763221884. The cubic root of 109920050 is about 479.0258745355.

Adding to 109920050 its reverse (50029901), we get a palindrome (159949951).

The spelling of 109920050 in words is "one hundred nine million, nine hundred twenty thousand, fifty".