109499616 has 36 divisors (see below), whose sum is σ = 311390352. Its totient is φ = 36499776.

The previous prime is 109499587. The next prime is 109499623. The reversal of 109499616 is 616994901.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189816 + ... + 190391.

It is an arithmetic number, because the mean of its divisors is an integer number (8649732).

Almost surely, 2^109499616 is an apocalyptic number.

109499616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109499616 is an abundant number, since it is smaller than the sum of its proper divisors (201890736).

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

109499616 is a wasteful number, since it uses less digits than its factorization.

109499616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380223 (or 380212 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 109499616 is about 10464.2064199824. The cubic root of 109499616 is about 478.4143510122.

The spelling of 109499616 in words is "one hundred nine million, four hundred ninety-nine thousand, six hundred sixteen".