1109739107 has 8 divisors (see below), whose sum is σ = 1179594576. Its totient is φ = 1040392192.

The previous prime is 1109739091. The next prime is 1109739139. The reversal of 1109739107 is 7019379011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1109739107 - 2⁴ = 1109739091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102739107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122633 + ... + 131370.

It is an arithmetic number, because the mean of its divisors is an integer number (147449322).

Almost surely, 2^1109739107 is an apocalyptic number.

1109739107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1109739107 is a deficient number, since it is larger than the sum of its proper divisors (69855469).

1109739107 is a wasteful number, since it uses less digits than its factorization.

1109739107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254277.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 1109739107 is about 33312.7469146572. The cubic root of 1109739107 is about 1035.3176794824.

The spelling of 1109739107 in words is "one billion, one hundred nine million, seven hundred thirty-nine thousand, one hundred seven".