109093488 has 160 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 28815360.

The previous prime is 109093483. The next prime is 109093493. The reversal of 109093488 is 884390901.

It is an interprime number because it is at equal distance from previous prime (109093483) and next prime (109093493).

It is a super-2 number, since 2×109093488² = 23802778248012288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109093483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405418 + ... + 405686.

It is an arithmetic number, because the mean of its divisors is an integer number (2169504).

Almost surely, 2^109093488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109093488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173560320).

109093488 is an abundant number, since it is smaller than the sum of its proper divisors (238027152).

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

109093488 is a wasteful number, since it uses less digits than its factorization.

109093488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 109093488 is about 10444.7828124859. The cubic root of 109093488 is about 477.8221474969.

The spelling of 109093488 in words is "one hundred nine million, ninety-three thousand, four hundred eighty-eight".