110139529 has 4 divisors (see below), whose sum is σ = 110190340. Its totient is φ = 110088720.

The previous prime is 110139527. The next prime is 110139539. The reversal of 110139529 is 925931011.

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: 925931011 = 223 ⋅4152157.

It can be written as a sum of positive squares in 2 ways, for example, as 2975625 + 107163904 = 1725^2 + 10352^2 .

It is a cyclic number.

It is not a de Polignac number, because 110139529 - 2¹ = 110139527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110139529.

It is not an unprimeable number, because it can be changed into a prime (110139521) 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, 22002 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (27547585).

Almost surely, 2^110139529 is an apocalyptic number.

It is an amenable number.

110139529 is a deficient number, since it is larger than the sum of its proper divisors (50811).

110139529 is an equidigital number, since it uses as much as digits as its factorization.

110139529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50810.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 110139529 is about 10494.7381577627. The cubic root of 110139529 is about 479.3444886004.

The spelling of 110139529 in words is "one hundred ten million, one hundred thirty-nine thousand, five hundred twenty-nine".