105956650 has 24 divisors (see below), whose sum is σ = 197359020. Its totient is φ = 42322560.

The previous prime is 105956623. The next prime is 105956663. The reversal of 105956650 is 56659501.

It can be written as a sum of positive squares in 6 ways, for example, as 21077281 + 84879369 = 4591^2 + 9213^2 .

It is a super-2 number, since 2×105956650² = 22453623358445000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55512 + ... + 57388.

Almost surely, 2^105956650 is an apocalyptic number.

105956650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105956650 is a deficient number, since it is larger than the sum of its proper divisors (91402370).

105956650 is a wasteful number, since it uses less digits than its factorization.

105956650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 105956650 is about 10293.5246635931. The cubic root of 105956650 is about 473.1978248389.

The spelling of 105956650 in words is "one hundred five million, nine hundred fifty-six thousand, six hundred fifty".