109385400 has 48 divisors (see below), whose sum is σ = 339096600. Its totient is φ = 29169280.

The previous prime is 109385389. The next prime is 109385411. The reversal of 109385400 is 4583901.

It is an interprime number because it is at equal distance from previous prime (109385389) and next prime (109385411).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90555 + ... + 91754.

Almost surely, 2^109385400 is an apocalyptic number.

109385400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109385400 is an abundant number, since it is smaller than the sum of its proper divisors (229711200).

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

109385400 is a wasteful number, since it uses less digits than its factorization.

109385400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182328 (or 182319 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 109385400 is about 10458.7475349585. The cubic root of 109385400 is about 478.2479529150.

The spelling of 109385400 in words is "one hundred nine million, three hundred eighty-five thousand, four hundred".