105321534 has 16 divisors (see below), whose sum is σ = 215542272. Its totient is φ = 34290648.

The previous prime is 105321527. The next prime is 105321583. The reversal of 105321534 is 435123501.

It is a super-2 number, since 2×105321534² = 22185251048226312, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203854 + ... + 204369.

It is an arithmetic number, because the mean of its divisors is an integer number (13471392).

Almost surely, 2^105321534 is an apocalyptic number.

105321534 is an abundant number, since it is smaller than the sum of its proper divisors (110220738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105321534 is a wasteful number, since it uses less digits than its factorization.

105321534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408271.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 105321534 is about 10262.6280259980. The cubic root of 105321534 is about 472.2504625654.

The spelling of 105321534 in words is "one hundred five million, three hundred twenty-one thousand, five hundred thirty-four".