103135344 has 80 divisors (see below), whose sum is σ = 302064000. Its totient is φ = 30060288.

The previous prime is 103135337. The next prime is 103135387. The reversal of 103135344 is 443531301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7507 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (3775800).

Almost surely, 2^103135344 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 103135344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151032000).

103135344 is an abundant number, since it is smaller than the sum of its proper divisors (198928656).

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

103135344 is a wasteful number, since it uses less digits than its factorization.

103135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8742 (or 8736 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103135344 is about 10155.5572963772. The cubic root of 103135344 is about 468.9600425434.

Adding to 103135344 its reverse (443531301), we get a palindrome (546666645).

The spelling of 103135344 in words is "one hundred three million, one hundred thirty-five thousand, three hundred forty-four".