109329550 has 72 divisors (see below), whose sum is σ = 236891088. Its totient is φ = 37382400.

The previous prime is 109329547. The next prime is 109329551. The reversal of 109329550 is 55923901.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109329551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102319 + ... + 103381.

It is an arithmetic number, because the mean of its divisors is an integer number (3290154).

Almost surely, 2^109329550 is an apocalyptic number.

109329550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109329550 is an abundant number, since it is smaller than the sum of its proper divisors (127561538).

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

109329550 is a wasteful number, since it uses less digits than its factorization.

109329550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 109329550 is about 10456.0771802813. The cubic root of 109329550 is about 478.1665444414.

The spelling of 109329550 in words is "one hundred nine million, three hundred twenty-nine thousand, five hundred fifty".