109499950 has 24 divisors (see below), whose sum is σ = 232766352. Its totient is φ = 37542720.

The previous prime is 109499933. The next prime is 109499953. The reversal of 109499950 is 59994901.

109499950 is nontrivially palindromic in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 109499950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109499953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156079 + ... + 156778.

It is an arithmetic number, because the mean of its divisors is an integer number (9698598).

Almost surely, 2^109499950 is an apocalyptic number.

109499950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109499950 is an abundant number, since it is smaller than the sum of its proper divisors (123266402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109499950 is a wasteful number, since it uses less digits than its factorization.

109499950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312876 (or 312871 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 109499950 is about 10464.2223791355. Note that the first 3 decimals coincide. The cubic root of 109499950 is about 478.4148374378.

The spelling of 109499950 in words is "one hundred nine million, four hundred ninety-nine thousand, nine hundred fifty".