106111660 has 24 divisors (see below), whose sum is σ = 223221600. Its totient is φ = 42370944.

The previous prime is 106111639. The next prime is 106111661. The reversal of 106111660 is 66111601.

It is a super-2 number, since 2×106111660² = 22519368775911200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106111661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8041 + ... + 16639.

It is an arithmetic number, because the mean of its divisors is an integer number (9300900).

Almost surely, 2^106111660 is an apocalyptic number.

106111660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106111660 is an abundant number, since it is smaller than the sum of its proper divisors (117109940).

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

106111660 is a wasteful number, since it uses less digits than its factorization.

106111660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225 (or 9223 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 106111660 is about 10301.0514026482. The cubic root of 106111660 is about 473.4284683911.

It can be divided in two parts, 1061 and 11660, that added together give a palindrome (12721).

The spelling of 106111660 in words is "one hundred six million, one hundred eleven thousand, six hundred sixty".