109240454 has 8 divisors (see below), whose sum is σ = 165364320. Its totient is φ = 54119016.

The previous prime is 109240433. The next prime is 109240457. The reversal of 109240454 is 454042901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×109240454² = 23866953580252232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109240457) 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, 250334 + ... + 250769.

It is an arithmetic number, because the mean of its divisors is an integer number (20670540).

Almost surely, 2^109240454 is an apocalyptic number.

109240454 is a deficient number, since it is larger than the sum of its proper divisors (56123866).

109240454 is a wasteful number, since it uses less digits than its factorization.

109240454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501214.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 109240454 is about 10451.8158230998. The cubic root of 109240454 is about 478.0366182856.

The spelling of 109240454 in words is "one hundred nine million, two hundred forty thousand, four hundred fifty-four".