105321542 has 16 divisors (see below), whose sum is σ = 160641792. Its totient is φ = 51778440.

The previous prime is 105321527. The next prime is 105321583. The reversal of 105321542 is 245123501.

It is a super-2 number, since 2×105321542² = 22185254418515528, which 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68393 + ... + 69915.

It is an arithmetic number, because the mean of its divisors is an integer number (10040112).

Almost surely, 2^105321542 is an apocalyptic number.

105321542 is a deficient number, since it is larger than the sum of its proper divisors (55320250).

105321542 is a wasteful number, since it uses less digits than its factorization.

105321542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105321542 is about 10262.6284157617. The cubic root of 105321542 is about 472.2504745224.

The spelling of 105321542 in words is "one hundred five million, three hundred twenty-one thousand, five hundred forty-two".