105818954 has 8 divisors (see below), whose sum is σ = 158830308. Its totient is φ = 52875520.

The previous prime is 105818939. The next prime is 105818987. The reversal of 105818954 is 459818501.

It can be written as a sum of positive squares in 2 ways, for example, as 91718929 + 14100025 = 9577^2 + 3755^2 .

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

It is a super-2 number, since 2×105818954² = 22395302051308232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12887 + ... + 19434.

Almost surely, 2^105818954 is an apocalyptic number.

105818954 is a deficient number, since it is larger than the sum of its proper divisors (53011354).

105818954 is a wasteful number, since it uses less digits than its factorization.

105818954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33960.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 105818954 is about 10286.8340124647. The cubic root of 105818954 is about 472.9927545163.

The spelling of 105818954 in words is "one hundred five million, eight hundred eighteen thousand, nine hundred fifty-four".