105898646 has 16 divisors (see below), whose sum is σ = 182457600. Its totient is φ = 45155880.

The previous prime is 105898643. The next prime is 105898673. The reversal of 105898646 is 646898501.

It is a super-2 number, since 2×105898646² = 22429046449266632, 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 105898646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105898643) 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, 16220 + ... + 21791.

It is an arithmetic number, because the mean of its divisors is an integer number (11403600).

Almost surely, 2^105898646 is an apocalyptic number.

105898646 is a deficient number, since it is larger than the sum of its proper divisors (76558954).

105898646 is a wasteful number, since it uses less digits than its factorization.

105898646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38219.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 105898646 is about 10290.7067784482. The cubic root of 105898646 is about 473.1114612910. Note that the first 3 decimals are identical.

The spelling of 105898646 in words is "one hundred five million, eight hundred ninety-eight thousand, six hundred forty-six".