105142882 has 8 divisors (see below), whose sum is σ = 169846236. Its totient is φ = 48527472.

The previous prime is 105142871. The next prime is 105142883. The reversal of 105142882 is 288241501.

It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 674041 = 10221^2 + 821^2 .

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

It is a super-2 number, since 2×105142882² = 22110051270531848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105142883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2021953 + ... + 2022004.

Almost surely, 2^105142882 is an apocalyptic number.

105142882 is a deficient number, since it is larger than the sum of its proper divisors (64703354).

105142882 is a wasteful number, since it uses less digits than its factorization.

105142882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043972.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 105142882 is about 10253.9203234665. The cubic root of 105142882 is about 471.9832926433.

The spelling of 105142882 in words is "one hundred five million, one hundred forty-two thousand, eight hundred eighty-two".