103404112 has 30 divisors (see below), whose sum is σ = 233056698. Its totient is φ = 44315712.

The previous prime is 103404107. The next prime is 103404131. The reversal of 103404112 is 211404301.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 19571776 = 9156^2 + 4424^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 5 ways as a sum of consecutive naturals, for example, 65163 + ... + 66730.

Almost surely, 2^103404112 is an apocalyptic number.

It is an amenable number.

103404112 is an abundant number, since it is smaller than the sum of its proper divisors (129652586).

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

103404112 is a wasteful number, since it uses less digits than its factorization.

103404112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131915 (or 131902 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103404112 is about 10168.7812445740. The cubic root of 103404112 is about 469.3670550480.

Adding to 103404112 its reverse (211404301), we get a palindrome (314808413).

The spelling of 103404112 in words is "one hundred three million, four hundred four thousand, one hundred twelve".