109932481 has 4 divisors (see below), whose sum is σ = 109957572. Its totient is φ = 109907392.

The previous prime is 109932469. The next prime is 109932491. The reversal of 109932481 is 184239901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184239901 = 1291 ⋅142711.

It can be written as a sum of positive squares in 2 ways, for example, as 10112400 + 99820081 = 3180^2 + 9991^2 .

It is a cyclic number.

It is not a de Polignac number, because 109932481 - 2¹³ = 109924289 is a prime.

It is a super-2 number, since 2×109932481² = 24170300757630722, which contains 22 as substring.

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 109932481.

It is not an unprimeable number, because it can be changed into a prime (109932401) 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, 4060 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (27489393).

Almost surely, 2^109932481 is an apocalyptic number.

It is an amenable number.

109932481 is a deficient number, since it is larger than the sum of its proper divisors (25091).

109932481 is an equidigital number, since it uses as much as digits as its factorization.

109932481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25090.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 109932481 is about 10484.8691455831. The cubic root of 109932481 is about 479.0439317392.

The spelling of 109932481 in words is "one hundred nine million, nine hundred thirty-two thousand, four hundred eighty-one".