106111863 has 40 divisors (see below), whose sum is σ = 186245136. Its totient is φ = 59356800.

The previous prime is 106111861. The next prime is 106111867. The reversal of 106111863 is 368111601.

It is not a de Polignac number, because 106111863 - 2¹ = 106111861 is a prime.

It is a super-2 number, since 2×106111863² = 22519454938661538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106111861) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7003 + ... + 16163.

Almost surely, 2^106111863 is an apocalyptic number.

106111863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106111863 is a deficient number, since it is larger than the sum of its proper divisors (80133273).

106111863 is a wasteful number, since it uses less digits than its factorization.

106111863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197 (or 9188 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 106111863 is about 10301.0612560066. The cubic root of 106111863 is about 473.4287702929.

The spelling of 106111863 in words is "one hundred six million, one hundred eleven thousand, eight hundred sixty-three".