100235344 has 40 divisors (see below), whose sum is σ = 212798880. Its totient is φ = 45360000.

The previous prime is 100235323. The next prime is 100235363. The reversal of 100235344 is 443532001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43042 + ... + 45310.

It is an arithmetic number, because the mean of its divisors is an integer number (5319972).

Almost surely, 2^100235344 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 100235344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106399440).

100235344 is an abundant number, since it is smaller than the sum of its proper divisors (112563536).

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

100235344 is a wasteful number, since it uses less digits than its factorization.

100235344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 100235344 is about 10011.7602847851. The cubic root of 100235344 is about 464.5227214475.

Adding to 100235344 its reverse (443532001), we get a palindrome (543767345).

The spelling of 100235344 in words is "one hundred million, two hundred thirty-five thousand, three hundred forty-four".