106513111 has 2 divisors, whose sum is σ = 106513112. Its totient is φ = 106513110.

The previous prime is 106513103. The next prime is 106513123. The reversal of 106513111 is 111315601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106513111 - 2³ = 106513103 is a prime.

It is a super-2 number, since 2×106513111² = 22690085629796642, which contains 22 as substring.

It is equal to p_6114520 and since 106513111 and 6114520 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106513151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53256555 + 53256556.

It is an arithmetic number, because the mean of its divisors is an integer number (53256556).

Almost surely, 2^106513111 is an apocalyptic number.

106513111 is a deficient number, since it is larger than the sum of its proper divisors (1).

106513111 is an equidigital number, since it uses as much as digits as its factorization.

106513111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 106513111 is about 10320.5189307515. The cubic root of 106513111 is about 474.0247558388.

Adding to 106513111 its reverse (111315601), we get a palindrome (217828712).

The spelling of 106513111 in words is "one hundred six million, five hundred thirteen thousand, one hundred eleven".