51105141 has 8 divisors (see below), whose sum is σ = 75711360. Its totient is φ = 34070076.

The previous prime is 51105139. The next prime is 51105167. The reversal of 51105141 is 14150115.

It is a happy number.

It is not a de Polignac number, because 51105141 - 2¹ = 51105139 is a prime.

It is a super-2 number, since 2×51105141² = 5223470873259762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51105101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946365 + ... + 946418.

It is an arithmetic number, because the mean of its divisors is an integer number (9463920).

Almost surely, 2^51105141 is an apocalyptic number.

It is an amenable number.

51105141 is a deficient number, since it is larger than the sum of its proper divisors (24606219).

51105141 is a wasteful number, since it uses less digits than its factorization.

51105141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892792 (or 1892786 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 51105141 is about 7148.7859808502. The cubic root of 51105141 is about 371.0976438401.

Adding to 51105141 its reverse (14150115), we get a palindrome (65255256).

The spelling of 51105141 in words is "fifty-one million, one hundred five thousand, one hundred forty-one".