105655042 has 8 divisors (see below), whose sum is σ = 162168336. Its totient is φ = 51598932.

The previous prime is 105655021. The next prime is 105655049. The reversal of 105655042 is 240556501.

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

It is a super-2 number, since 2×105655042² = 22325975800043528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105655042.

It is not an unprimeable number, because it can be changed into a prime (105655049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614188 + ... + 614359.

It is an arithmetic number, because the mean of its divisors is an integer number (20271042).

Almost surely, 2^105655042 is an apocalyptic number.

105655042 is a deficient number, since it is larger than the sum of its proper divisors (56513294).

105655042 is a wasteful number, since it uses less digits than its factorization.

105655042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228592.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 105655042 is about 10278.8638477217. The cubic root of 105655042 is about 472.7484087085.

The spelling of 105655042 in words is "one hundred five million, six hundred fifty-five thousand, forty-two".