109250100 has 144 divisors (see below), whose sum is σ = 359768640. Its totient is φ = 28425600.

The previous prime is 109250087. The next prime is 109250101. The reversal of 109250100 is 1052901.

109250100 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

109250100 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109250101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115630 + ... + 116570.

Almost surely, 2^109250100 is an apocalyptic number.

109250100 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 109250100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179884320).

109250100 is an abundant number, since it is smaller than the sum of its proper divisors (250518540).

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

109250100 is a wasteful number, since it uses less digits than its factorization.

109250100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 109250100 is about 10452.2772638311. The cubic root of 109250100 is about 478.0506881817.

The spelling of 109250100 in words is "one hundred nine million, two hundred fifty thousand, one hundred".