51104101 has 4 divisors (see below), whose sum is σ = 51223104. Its totient is φ = 50985100.

The previous prime is 51104099. The next prime is 51104107. The reversal of 51104101 is 10140115.

51104101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51104101 - 2¹ = 51104099 is a prime.

It is a super-2 number, since 2×51104101² = 5223258278036402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58855 + ... + 59716.

It is an arithmetic number, because the mean of its divisors is an integer number (12805776).

Almost surely, 2^51104101 is an apocalyptic number.

It is an amenable number.

51104101 is a deficient number, since it is larger than the sum of its proper divisors (119003).

51104101 is a wasteful number, since it uses less digits than its factorization.

51104101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119002.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 51104101 is about 7148.7132408567. The cubic root of 51104101 is about 371.0951265188.

Adding to 51104101 its reverse (10140115), we get a palindrome (61244216).

The spelling of 51104101 in words is "fifty-one million, one hundred four thousand, one hundred one".