109029049 has 16 divisors (see below), whose sum is σ = 118702080. Its totient is φ = 99807120.

The previous prime is 109029043. The next prime is 109029061. The reversal of 109029049 is 940920901.

It is a cyclic number.

It is not a de Polignac number, because 109029049 - 2⁹ = 109028537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109029043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73384 + ... + 74854.

It is an arithmetic number, because the mean of its divisors is an integer number (7418880).

Almost surely, 2^109029049 is an apocalyptic number.

109029049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

109029049 is a deficient number, since it is larger than the sum of its proper divisors (9673031).

109029049 is a wasteful number, since it uses less digits than its factorization.

109029049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 109029049 is about 10441.6976110209. The cubic root of 109029049 is about 477.7280494705.

The spelling of 109029049 in words is "one hundred nine million, twenty-nine thousand, forty-nine".