106868505 has 32 divisors (see below), whose sum is σ = 174049920. Its totient is φ = 55987200.

The previous prime is 106868491. The next prime is 106868519. The reversal of 106868505 is 505868601.

It is an interprime number because it is at equal distance from previous prime (106868491) and next prime (106868519).

It is not a de Polignac number, because 106868505 - 2¹⁴ = 106852121 is a prime.

It is a super-2 number, since 2×106868505² = 22841754721870050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266305 + ... + 266705.

It is an arithmetic number, because the mean of its divisors is an integer number (5439060).

Almost surely, 2^106868505 is an apocalyptic number.

106868505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106868505 is a deficient number, since it is larger than the sum of its proper divisors (67181415).

106868505 is a wasteful number, since it uses less digits than its factorization.

106868505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 106868505 is about 10337.7224280786. The cubic root of 106868505 is about 474.5513843775.

It can be divided in two parts, 10686 and 8505, that added together give a palindrome (19191).

The spelling of 106868505 in words is "one hundred six million, eight hundred sixty-eight thousand, five hundred five".