105346230142 has 16 divisors (see below), whose sum is σ = 158488427520. Its totient is φ = 52516808568.

The previous prime is 105346230091. The next prime is 105346230169. The reversal of 105346230142 is 241032643501.

It is a super-2 number, since 2×105346230142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509723 + ... + 5528809.

It is an arithmetic number, because the mean of its divisors is an integer number (9905526720).

Almost surely, 2^105346230142 is an apocalyptic number.

105346230142 is a deficient number, since it is larger than the sum of its proper divisors (53142197378).

105346230142 is a wasteful number, since it uses less digits than its factorization.

105346230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27135.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 105346230142 its reverse (241032643501), we get a palindrome (346378873643).

The spelling of 105346230142 in words is "one hundred five billion, three hundred forty-six million, two hundred thirty thousand, one hundred forty-two".