103513344 has 72 divisors (see below), whose sum is σ = 300566112. Its totient is φ = 31365120.

The previous prime is 103513331. The next prime is 103513379. The reversal of 103513344 is 443315301.

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 7 ways as a sum of consecutive naturals, for example, 2322 + ... + 14574.

Almost surely, 2^103513344 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 103513344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150283056).

103513344 is an abundant number, since it is smaller than the sum of its proper divisors (197052768).

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

103513344 is a wasteful number, since it uses less digits than its factorization.

103513344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283 (or 12269 counting only the distinct ones).

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

The square root of 103513344 is about 10174.1507753719. The cubic root of 103513344 is about 469.5322704622.

Adding to 103513344 its reverse (443315301), we get a palindrome (546828645).

It can be divided in two parts, 10351 and 3344, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 103513344 in words is "one hundred three million, five hundred thirteen thousand, three hundred forty-four".