109010071 has 4 divisors (see below), whose sum is σ = 109732144. Its totient is φ = 108288000.

The previous prime is 109010047. The next prime is 109010089. The reversal of 109010071 is 170010901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170010901 = 281 ⋅605021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109010071 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109010371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360810 + ... + 361111.

It is an arithmetic number, because the mean of its divisors is an integer number (27433036).

Almost surely, 2^109010071 is an apocalyptic number.

109010071 is a deficient number, since it is larger than the sum of its proper divisors (722073).

109010071 is an equidigital number, since it uses as much as digits as its factorization.

109010071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722072.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 109010071 is about 10440.7888111962. The cubic root of 109010071 is about 477.7003294910.

Adding to 109010071 its reverse (170010901), we get a palindrome (279020972).

The spelling of 109010071 in words is "one hundred nine million, ten thousand, seventy-one".