100069344 has 144 divisors (see below), whose sum is σ = 312884208. Its totient is φ = 31352832.

The previous prime is 100069337. The next prime is 100069357. The reversal of 100069344 is 443960001.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131814 + ... + 132570.

It is an arithmetic number, because the mean of its divisors is an integer number (2172807).

Almost surely, 2^100069344 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 100069344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156442104).

100069344 is an abundant number, since it is smaller than the sum of its proper divisors (212814864).

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

100069344 is an equidigital number, since it uses as much as digits as its factorization.

100069344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 100069344 is about 10003.4665991345. The cubic root of 100069344 is about 464.2661473501.

The spelling of 100069344 in words is "one hundred million, sixty-nine thousand, three hundred forty-four".