109104840 has 256 divisors, whose sum is σ = 413280000. Its totient is φ = 25380864.

The previous prime is 109104839. The next prime is 109104857. The reversal of 109104840 is 48401901.

It is a super-2 number, since 2×109104840² = 23807732222851200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 266556 + ... + 266964.

It is an arithmetic number, because the mean of its divisors is an integer number (1614375).

Almost surely, 2^109104840 is an apocalyptic number.

109104840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109104840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206640000).

109104840 is an abundant number, since it is smaller than the sum of its proper divisors (304175160).

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

109104840 is a wasteful number, since it uses less digits than its factorization.

109104840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 109104840 is about 10445.3262275527. The cubic root of 109104840 is about 477.8387205878.

The spelling of 109104840 in words is "one hundred nine million, one hundred four thousand, eight hundred forty".