109442954 has 8 divisors (see below), whose sum is σ = 164689860. Its totient is φ = 54546336.

The previous prime is 109442953. The next prime is 109443007. The reversal of 109442954 is 459244901.

It can be written as a sum of positive squares in 2 ways, for example, as 103327225 + 6115729 = 10165^2 + 2473^2 .

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

It is a super-2 number, since 2×109442954² = 23955520360492232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109442951) 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, 86789 + ... + 88040.

Almost surely, 2^109442954 is an apocalyptic number.

109442954 is a deficient number, since it is larger than the sum of its proper divisors (55246906).

109442954 is a wasteful number, since it uses less digits than its factorization.

109442954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175144.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 109442954 is about 10461.4986498111. The cubic root of 109442954 is about 478.3318161990.

The spelling of 109442954 in words is "one hundred nine million, four hundred forty-two thousand, nine hundred fifty-four".