51104073 has 16 divisors (see below), whose sum is σ = 69304320. Its totient is φ = 33490704.

The previous prime is 51104063. The next prime is 51104077. The reversal of 51104073 is 37040115.

It is not a de Polignac number, because 51104073 - 2⁵ = 51104041 is a prime.

It is a super-2 number, since 2×51104073² = 5223252554378658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51104077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90490 + ... + 91052.

It is an arithmetic number, because the mean of its divisors is an integer number (4331520).

Almost surely, 2^51104073 is an apocalyptic number.

It is an amenable number.

51104073 is a deficient number, since it is larger than the sum of its proper divisors (18200247).

51104073 is a wasteful number, since it uses less digits than its factorization.

51104073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 51104073 is about 7148.7112824620. The cubic root of 51104073 is about 371.0950587443.

Adding to 51104073 its reverse (37040115), we get a palindrome (88144188).

The spelling of 51104073 in words is "fifty-one million, one hundred four thousand, seventy-three".