109641954 has 16 divisors (see below), whose sum is σ = 224632800. Its totient is φ = 35655840.

The previous prime is 109641941. The next prime is 109641971. The reversal of 109641954 is 459146901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222604 + ... + 223095.

It is an arithmetic number, because the mean of its divisors is an integer number (14039550).

Almost surely, 2^109641954 is an apocalyptic number.

109641954 is an abundant number, since it is smaller than the sum of its proper divisors (114990846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109641954 is a wasteful number, since it uses less digits than its factorization.

109641954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445745.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 109641954 is about 10471.0053958538. The cubic root of 109641954 is about 478.6215573921.

The spelling of 109641954 in words is "one hundred nine million, six hundred forty-one thousand, nine hundred fifty-four".