51162105 has 8 divisors (see below), whose sum is σ = 81859392. Its totient is φ = 27286448.

The previous prime is 51162091. The next prime is 51162107. The reversal of 51162105 is 50126115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51162105 - 2⁵ = 51162073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51162107) 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, 1705389 + ... + 1705418.

It is an arithmetic number, because the mean of its divisors is an integer number (10232424).

Almost surely, 2^51162105 is an apocalyptic number.

It is an amenable number.

51162105 is a deficient number, since it is larger than the sum of its proper divisors (30697287).

51162105 is a wasteful number, since it uses less digits than its factorization.

51162105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410815.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 51162105 is about 7152.7690442234. The cubic root of 51162105 is about 371.2354731361.

The spelling of 51162105 in words is "fifty-one million, one hundred sixty-two thousand, one hundred five".