106602111 has 48 divisors (see below), whose sum is σ = 193190400. Its totient is φ = 55028160.

The previous prime is 106602107. The next prime is 106602113. The reversal of 106602111 is 111206601.

106602111 is a `hidden beast` number, since 1 + 0 + 660 + 2 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 106602111 - 2² = 106602107 is a prime.

It is a super-2 number, since 2×106602111² = 22728020139312642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106602113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137521 + ... + 138293.

It is an arithmetic number, because the mean of its divisors is an integer number (4024800).

Almost surely, 2^106602111 is an apocalyptic number.

106602111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106602111 is a deficient number, since it is larger than the sum of its proper divisors (86588289).

106602111 is a wasteful number, since it uses less digits than its factorization.

106602111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 106602111 is about 10324.8298291061. The cubic root of 106602111 is about 474.1567472835.

Adding to 106602111 its reverse (111206601), we get a palindrome (217808712).

The spelling of 106602111 in words is "one hundred six million, six hundred two thousand, one hundred eleven".