105404342 has 16 divisors (see below), whose sum is σ = 163472352. Its totient is φ = 50932800.

The previous prime is 105404293. The next prime is 105404347. The reversal of 105404342 is 243404501.

It is a super-2 number, since 2×105404342² = 22220150624905928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105404347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 15890.

It is an arithmetic number, because the mean of its divisors is an integer number (10217022).

Almost surely, 2^105404342 is an apocalyptic number.

105404342 is a deficient number, since it is larger than the sum of its proper divisors (58068010).

105404342 is a wasteful number, since it uses less digits than its factorization.

105404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 105404342 is about 10266.6616774880. The cubic root of 105404342 is about 472.3741975395.

Adding to 105404342 its reverse (243404501), we get a palindrome (348808843).

The spelling of 105404342 in words is "one hundred five million, four hundred four thousand, three hundred forty-two".