109221296 has 20 divisors (see below), whose sum is σ = 220817712. Its totient is φ = 52236096.

The previous prime is 109221283. The next prime is 109221341. The reversal of 109221296 is 692122901.

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 3 ways as a sum of consecutive naturals, for example, 148031 + ... + 148766.

Almost surely, 2^109221296 is an apocalyptic number.

109221296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109221296 is an abundant number, since it is smaller than the sum of its proper divisors (111596416).

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

109221296 is a wasteful number, since it uses less digits than its factorization.

109221296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296828 (or 296822 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 109221296 is about 10450.8992914486. The cubic root of 109221296 is about 478.0086714929.

It can be divided in two parts, 1092 and 21296, that multiplied together give a palindrome (23255232).

The spelling of 109221296 in words is "one hundred nine million, two hundred twenty-one thousand, two hundred ninety-six".