105401042 has 8 divisors (see below), whose sum is σ = 164975616. Its totient is φ = 50409172.

The previous prime is 105401027. The next prime is 105401069. The reversal of 105401042 is 240104501.

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

It is a super-2 number, since 2×105401042² = 22218759309371528, 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 105401042.

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 3 ways as a sum of consecutive naturals, for example, 1145618 + ... + 1145709.

It is an arithmetic number, because the mean of its divisors is an integer number (20621952).

Almost surely, 2^105401042 is an apocalyptic number.

105401042 is a deficient number, since it is larger than the sum of its proper divisors (59574574).

105401042 is a wasteful number, since it uses less digits than its factorization.

105401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291352.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 105401042 is about 10266.5009618662. The cubic root of 105401042 is about 472.3692677896.

Adding to 105401042 its reverse (240104501), we get a palindrome (345505543).

The spelling of 105401042 in words is "one hundred five million, four hundred one thousand, forty-two".