103442544 has 60 divisors (see below), whose sum is σ = 291088512. Its totient is φ = 34291200.

The previous prime is 103442531. The next prime is 103442551. The reversal of 103442544 is 445244301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25624 + ... + 29384.

Almost surely, 2^103442544 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 103442544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145544256).

103442544 is an abundant number, since it is smaller than the sum of its proper divisors (187645968).

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

103442544 is a wasteful number, since it uses less digits than its factorization.

103442544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 103442544 is about 10170.6707743393. The cubic root of 103442544 is about 469.4251974177.

Adding to 103442544 its reverse (445244301), we get a palindrome (548686845).

The spelling of 103442544 in words is "one hundred three million, four hundred forty-two thousand, five hundred forty-four".