105042235 has 8 divisors (see below), whose sum is σ = 133465536. Its totient is φ = 79090560.

The previous prime is 105042211. The next prime is 105042251. The reversal of 105042235 is 532240501.

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

It is not a de Polignac number, because 105042235 - 2⁹ = 105041723 is a prime.

It is a super-2 number, since 2×105042235² = 22067742267590450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617811 + ... + 617980.

It is an arithmetic number, because the mean of its divisors is an integer number (16683192).

Almost surely, 2^105042235 is an apocalyptic number.

105042235 is a deficient number, since it is larger than the sum of its proper divisors (28423301).

105042235 is a wasteful number, since it uses less digits than its factorization.

105042235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235813.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105042235 is about 10249.0114157415. The cubic root of 105042235 is about 471.8326440938.

Adding to 105042235 its reverse (532240501), we get a palindrome (637282736).

The spelling of 105042235 in words is "one hundred five million, forty-two thousand, two hundred thirty-five".