103413444 has 12 divisors (see below), whose sum is σ = 241298064. Its totient is φ = 34471144.

The previous prime is 103413389. The next prime is 103413463. The reversal of 103413444 is 444314301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×103413444² = 21388680799882272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4308882 + ... + 4308905.

It is an arithmetic number, because the mean of its divisors is an integer number (20108172).

Almost surely, 2^103413444 is an apocalyptic number.

It is an amenable number.

103413444 is an abundant number, since it is smaller than the sum of its proper divisors (137884620).

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

103413444 is a wasteful number, since it uses less digits than its factorization.

103413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617794 (or 8617792 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 103413444 is about 10169.2400896035. The cubic root of 103413444 is about 469.3811744143.

Adding to 103413444 its reverse (444314301), we get a palindrome (547727745).

The spelling of 103413444 in words is "one hundred three million, four hundred thirteen thousand, four hundred forty-four".