109893428 has 24 divisors (see below), whose sum is σ = 194378688. Its totient is φ = 54360576.

The previous prime is 109893409. The next prime is 109893431. The reversal of 109893428 is 824398901.

It is a happy number.

It is a congruent number.

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, 218225 + ... + 218727.

It is an arithmetic number, because the mean of its divisors is an integer number (8099112).

Almost surely, 2^109893428 is an apocalyptic number.

It is an amenable number.

109893428 is a deficient number, since it is larger than the sum of its proper divisors (84485260).

109893428 is a wasteful number, since it uses less digits than its factorization.

109893428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 109893428 is about 10483.0066297795. The cubic root of 109893428 is about 478.9871989815.

The spelling of 109893428 in words is "one hundred nine million, eight hundred ninety-three thousand, four hundred twenty-eight".