105094142 has 4 divisors (see below), whose sum is σ = 157641216. Its totient is φ = 52547070.

The previous prime is 105094139. The next prime is 105094169. The reversal of 105094142 is 241490501.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×105094142³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26273534 + ... + 26273537.

It is an arithmetic number, because the mean of its divisors is an integer number (39410304).

Almost surely, 2^105094142 is an apocalyptic number.

105094142 is a deficient number, since it is larger than the sum of its proper divisors (52547074).

105094142 is an equidigital number, since it uses as much as digits as its factorization.

105094142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52547073.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 105094142 is about 10251.5433959965. The cubic root of 105094142 is about 471.9103505642.

The spelling of 105094142 in words is "one hundred five million, ninety-four thousand, one hundred forty-two".