109029708 has 18 divisors (see below), whose sum is σ = 275602964. Its totient is φ = 36343224.

The previous prime is 109029691. The next prime is 109029709. The reversal of 109029708 is 807920901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3028603 = 109029708 / (1 + 0 + 9 + 0 + 2 + 9 + 7 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (109029709) 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, 1514266 + ... + 1514337.

Almost surely, 2^109029708 is an apocalyptic number.

109029708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109029708 is an abundant number, since it is smaller than the sum of its proper divisors (166573256).

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

109029708 is a wasteful number, since it uses less digits than its factorization.

109029708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028613 (or 3028608 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 109029708 is about 10441.7291671447. The cubic root of 109029708 is about 477.7290119728.

The spelling of 109029708 in words is "one hundred nine million, twenty-nine thousand, seven hundred eight".