51101105 has 16 divisors (see below), whose sum is σ = 67207104. Its totient is φ = 36991680.

The previous prime is 51101087. The next prime is 51101131. The reversal of 51101105 is 50110115.

It is not a de Polignac number, because 51101105 - 2¹⁴ = 51084721 is a prime.

It is a super-2 number, since 2×51101105² = 5222645864442050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51101105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10439 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (4200444).

Almost surely, 2^51101105 is an apocalyptic number.

51101105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51101105 is a deficient number, since it is larger than the sum of its proper divisors (16105999).

51101105 is a wasteful number, since it uses less digits than its factorization.

51101105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 51101105 is about 7148.5036895843. The cubic root of 51101105 is about 371.0878745064.

It can be divided in two parts, 5110110 and 5, that added together give a palindrome (5110115).

The spelling of 51101105 in words is "fifty-one million, one hundred one thousand, one hundred five".