105302342 has 8 divisors (see below), whose sum is σ = 158026800. Its totient is φ = 52626744.

The previous prime is 105302341. The next prime is 105302347. The reversal of 105302342 is 243203501.

It is a happy number.

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

It is a super-2 number, since 2×105302342² = 22177166461369928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105302341) 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, 6242 + ... + 15797.

It is an arithmetic number, because the mean of its divisors is an integer number (19753350).

Almost surely, 2^105302342 is an apocalyptic number.

105302342 is a deficient number, since it is larger than the sum of its proper divisors (52724458).

105302342 is a wasteful number, since it uses less digits than its factorization.

105302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24430.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 105302342 is about 10261.6929402511. The cubic root of 105302342 is about 472.2217758663.

Adding to 105302342 its reverse (243203501), we get a palindrome (348505843).

The spelling of 105302342 in words is "one hundred five million, three hundred two thousand, three hundred forty-two".