106163988 has 48 divisors (see below), whose sum is σ = 288892800. Its totient is φ = 30331392.

The previous prime is 106163987. The next prime is 106164007. The reversal of 106163988 is 889361601.

It is a super-2 number, since 2×106163988² = 22541584696128288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106163987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8781 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (6018600).

Almost surely, 2^106163988 is an apocalyptic number.

It is an amenable number.

106163988 is an abundant number, since it is smaller than the sum of its proper divisors (182728812).

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

106163988 is a wasteful number, since it uses less digits than its factorization.

106163988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25821 (or 25805 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 106163988 is about 10303.5910244924. The cubic root of 106163988 is about 473.5062779165.

The spelling of 106163988 in words is "one hundred six million, one hundred sixty-three thousand, nine hundred eighty-eight".