109216954 has 16 divisors (see below), whose sum is σ = 204250176. Its totient is φ = 42552000.

The previous prime is 109216897. The next prime is 109216967. The reversal of 109216954 is 459612901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354447 + ... + 354754.

It is an arithmetic number, because the mean of its divisors is an integer number (12765636).

Almost surely, 2^109216954 is an apocalyptic number.

109216954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109216954 is a deficient number, since it is larger than the sum of its proper divisors (95033222).

109216954 is a wasteful number, since it uses less digits than its factorization.

109216954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709221.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 109216954 is about 10450.6915560646. The cubic root of 109216954 is about 478.0023371325.

The spelling of 109216954 in words is "one hundred nine million, two hundred sixteen thousand, nine hundred fifty-four".