109928481 has 16 divisors (see below), whose sum is σ = 158034240. Its totient is φ = 67567680.

The previous prime is 109928461. The next prime is 109928491. The reversal of 109928481 is 184829901.

It is not a de Polignac number, because 109928481 - 2⁹ = 109927969 is a prime.

It is a super-2 number, since 2×109928481² = 24168541869934722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109928461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62271 + ... + 64011.

It is an arithmetic number, because the mean of its divisors is an integer number (9877140).

Almost surely, 2^109928481 is an apocalyptic number.

It is an amenable number.

109928481 is a deficient number, since it is larger than the sum of its proper divisors (48105759).

109928481 is a wasteful number, since it uses less digits than its factorization.

109928481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 109928481 is about 10484.6783927787. The cubic root of 109928481 is about 479.0381215093.

The spelling of 109928481 in words is "one hundred nine million, nine hundred twenty-eight thousand, four hundred eighty-one".