106263988 has 12 divisors (see below), whose sum is σ = 186034212. Its totient is φ = 53111360.

The previous prime is 106263977. The next prime is 106264003. The reversal of 106263988 is 889362601.

It can be written as a sum of positive squares in 2 ways, for example, as 40297104 + 65966884 = 6348^2 + 8122^2 .

It is a super-2 number, since 2×106263988² = 22584070291328288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17058 + ... + 22438.

It is an arithmetic number, because the mean of its divisors is an integer number (15502851).

Almost surely, 2^106263988 is an apocalyptic number.

It is an amenable number.

106263988 is a deficient number, since it is larger than the sum of its proper divisors (79770224).

106263988 is a wasteful number, since it uses less digits than its factorization.

106263988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322 (or 10320 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 106263988 is about 10308.4425593782. The cubic root of 106263988 is about 473.6549026034.

The spelling of 106263988 in words is "one hundred six million, two hundred sixty-three thousand, nine hundred eighty-eight".