105649662 has 16 divisors (see below), whose sum is σ = 223728912. Its totient is φ = 33144960.

The previous prime is 105649637. The next prime is 105649669. The reversal of 105649662 is 266946501.

It is a super-2 number, since 2×105649662² = 22323702161428488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105649662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105649669) 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, 517789 + ... + 517992.

It is an arithmetic number, because the mean of its divisors is an integer number (13983057).

Almost surely, 2^105649662 is an apocalyptic number.

105649662 is an abundant number, since it is smaller than the sum of its proper divisors (118079250).

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

105649662 is a wasteful number, since it uses less digits than its factorization.

105649662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035803.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 105649662 is about 10278.6021423149. The cubic root of 105649662 is about 472.7403843884.

The spelling of 105649662 in words is "one hundred five million, six hundred forty-nine thousand, six hundred sixty-two".