105357666 has 16 divisors (see below), whose sum is σ = 213084000. Its totient is φ = 34724448.

The previous prime is 105357661. The next prime is 105357673. The reversal of 105357666 is 666753501.

It is a super-2 number, since 2×105357666² = 22200475569935112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105357661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98116 + ... + 99183.

It is an arithmetic number, because the mean of its divisors is an integer number (13317750).

Almost surely, 2^105357666 is an apocalyptic number.

105357666 is an abundant number, since it is smaller than the sum of its proper divisors (107726334).

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

105357666 is a wasteful number, since it uses less digits than its factorization.

105357666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197393.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 105357666 is about 10264.3882428521. The cubic root of 105357666 is about 472.3044603952.

The spelling of 105357666 in words is "one hundred five million, three hundred fifty-seven thousand, six hundred sixty-six".