51104112 has 20 divisors (see below), whose sum is σ = 132019080. Its totient is φ = 17034688.

The previous prime is 51104111. The next prime is 51104117. The reversal of 51104112 is 21140115.

It is a happy number.

It is a super-2 number, since 2×51104112² = 5223260526617088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51104091 and 51104100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532287 + ... + 532382.

It is an arithmetic number, because the mean of its divisors is an integer number (6600954).

Almost surely, 2^51104112 is an apocalyptic number.

It is an amenable number.

51104112 is an abundant number, since it is smaller than the sum of its proper divisors (80914968).

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

51104112 is a wasteful number, since it uses less digits than its factorization.

51104112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064680 (or 1064674 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 51104112 is about 7148.7140102259. The cubic root of 51104112 is about 371.0951531445.

Adding to 51104112 its reverse (21140115), we get a palindrome (72244227).

The spelling of 51104112 in words is "fifty-one million, one hundred four thousand, one hundred twelve".