109529379 has 12 divisors (see below), whose sum is σ = 158301000. Its totient is φ = 72977184.

The previous prime is 109529369. The next prime is 109529383. The reversal of 109529379 is 973925901.

It is a happy number.

It is not a de Polignac number, because 109529379 - 2⁵ = 109529347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109529369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24672 + ... + 28770.

It is an arithmetic number, because the mean of its divisors is an integer number (13191750).

Almost surely, 2^109529379 is an apocalyptic number.

109529379 is a deficient number, since it is larger than the sum of its proper divisors (48771621).

109529379 is a wasteful number, since it uses less digits than its factorization.

109529379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 109529379 is about 10465.6284570015. The cubic root of 109529379 is about 478.4576928885.

The spelling of 109529379 in words is "one hundred nine million, five hundred twenty-nine thousand, three hundred seventy-nine".