109050031 has 8 divisors (see below), whose sum is σ = 110705760. Its totient is φ = 107406432.

The previous prime is 109049999. The next prime is 109050041. The reversal of 109050031 is 130050901.

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 109050031 - 2⁵ = 109049999 is a prime.

It is a super-2 number, since 2×109050031² = 23783818522201922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109049990 and 109050008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109050041) 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, 15966 + ... + 21748.

It is an arithmetic number, because the mean of its divisors is an integer number (13838220).

Almost surely, 2^109050031 is an apocalyptic number.

109050031 is a deficient number, since it is larger than the sum of its proper divisors (1655729).

109050031 is a wasteful number, since it uses less digits than its factorization.

109050031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 109050031 is about 10442.7022843707. The cubic root of 109050031 is about 477.7586928238.

The spelling of 109050031 in words is "one hundred nine million, fifty thousand, thirty-one".