103312412 has 24 divisors (see below), whose sum is σ = 215609856. Its totient is φ = 42351408.

The previous prime is 103312403. The next prime is 103312441. The reversal of 103312412 is 214213301.

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 7 ways as a sum of consecutive naturals, for example, 79568 + ... + 80855.

It is an arithmetic number, because the mean of its divisors is an integer number (8983744).

Almost surely, 2^103312412 is an apocalyptic number.

It is an amenable number.

103312412 is an abundant number, since it is smaller than the sum of its proper divisors (112297444).

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

103312412 is a wasteful number, since it uses less digits than its factorization.

103312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160457 (or 160455 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103312412 is about 10164.2713462402. The cubic root of 103312412 is about 469.2282672459.

Adding to 103312412 its reverse (214213301), we get a palindrome (317525713).

The spelling of 103312412 in words is "one hundred three million, three hundred twelve thousand, four hundred twelve".