109048454 has 16 divisors (see below), whose sum is σ = 167009040. Its totient is φ = 53383200.

The previous prime is 109048453. The next prime is 109048487. The reversal of 109048454 is 454840901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109048453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74429 + ... + 75879.

It is an arithmetic number, because the mean of its divisors is an integer number (10438065).

Almost surely, 2^109048454 is an apocalyptic number.

109048454 is a deficient number, since it is larger than the sum of its proper divisors (57960586).

109048454 is a wasteful number, since it uses less digits than its factorization.

109048454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 109048454 is about 10442.6267768220. The cubic root of 109048454 is about 477.7563898164.

The spelling of 109048454 in words is "one hundred nine million, forty-eight thousand, four hundred fifty-four".