51342105 has 8 divisors (see below), whose sum is σ = 82147392. Its totient is φ = 27382448.

The previous prime is 51342089. The next prime is 51342113. The reversal of 51342105 is 50124315.

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 51342105 - 2⁴ = 51342089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711389 + ... + 1711418.

It is an arithmetic number, because the mean of its divisors is an integer number (10268424).

Almost surely, 2^51342105 is an apocalyptic number.

It is an amenable number.

51342105 is a deficient number, since it is larger than the sum of its proper divisors (30805287).

51342105 is a wasteful number, since it uses less digits than its factorization.

51342105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422815.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51342105 is about 7165.3405362202. The cubic root of 51342105 is about 371.6703273607.

The spelling of 51342105 in words is "fifty-one million, three hundred forty-two thousand, one hundred five".