105323946 has 64 divisors (see below), whose sum is σ = 270563328. Its totient is φ = 26566848.

The previous prime is 105323927. The next prime is 105323947. The reversal of 105323946 is 649323501.

It is a super-2 number, since 2×105323946² = 22186267202021832, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (105323947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8365 + ... + 16751.

It is an arithmetic number, because the mean of its divisors is an integer number (4227552).

Almost surely, 2^105323946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105323946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135281664).

105323946 is an abundant number, since it is smaller than the sum of its proper divisors (165239382).

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

105323946 is a wasteful number, since it uses less digits than its factorization.

105323946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 105323946 is about 10262.7455390846. The cubic root of 105323946 is about 472.2540675876.

The spelling of 105323946 in words is "one hundred five million, three hundred twenty-three thousand, nine hundred forty-six".