105318534 has 32 divisors (see below), whose sum is σ = 215953920. Its totient is φ = 34231392.

The previous prime is 105318533. The next prime is 105318547. The reversal of 105318534 is 435813501.

It is a super-2 number, since 2×105318534² = 22183987207818312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105318533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38004 + ... + 40680.

It is an arithmetic number, because the mean of its divisors is an integer number (6748560).

Almost surely, 2^105318534 is an apocalyptic number.

105318534 is an abundant number, since it is smaller than the sum of its proper divisors (110635386).

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

105318534 is a wasteful number, since it uses less digits than its factorization.

105318534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 105318534 is about 10262.4818635650. The cubic root of 105318534 is about 472.2459786300.

The spelling of 105318534 in words is "one hundred five million, three hundred eighteen thousand, five hundred thirty-four".