10142105 has 8 divisors (see below), whose sum is σ = 12811200. Its totient is φ = 7686576.

The previous prime is 10142087. The next prime is 10142113. The reversal of 10142105 is 50124101.

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 10142105 - 2⁸ = 10141849 is a prime.

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 10142105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53285 + ... + 53474.

It is an arithmetic number, because the mean of its divisors is an integer number (1601400).

Almost surely, 2^10142105 is an apocalyptic number.

It is an amenable number.

10142105 is a deficient number, since it is larger than the sum of its proper divisors (2669095).

10142105 is a wasteful number, since it uses less digits than its factorization.

10142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106783.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10142105 is about 3184.6671725629. The cubic root of 10142105 is about 216.4591925819.

Adding to 10142105 its reverse (50124101), we get a palindrome (60266206).

The spelling of 10142105 in words is "ten million, one hundred forty-two thousand, one hundred five".