51066105 has 32 divisors (see below), whose sum is σ = 84837888. Its totient is φ = 26208000.

The previous prime is 51066101. The next prime is 51066109. The reversal of 51066105 is 50166015.

It is an interprime number because it is at equal distance from previous prime (51066101) and next prime (51066109).

It is not a de Polignac number, because 51066105 - 2² = 51066101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51066101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55600 + ... + 56510.

It is an arithmetic number, because the mean of its divisors is an integer number (2651184).

Almost surely, 2^51066105 is an apocalyptic number.

It is an amenable number.

51066105 is a deficient number, since it is larger than the sum of its proper divisors (33771783).

51066105 is a wasteful number, since it uses less digits than its factorization.

51066105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 51066105 is about 7146.0552054962. The cubic root of 51066105 is about 371.0031337297.

It can be divided in two parts, 5106 and 6105, that added together give a palindrome (11211).

The spelling of 51066105 in words is "fifty-one million, sixty-six thousand, one hundred five".