106117511 has 4 divisors (see below), whose sum is σ = 106231224. Its totient is φ = 106003800.

The previous prime is 106117477. The next prime is 106117513. The reversal of 106117511 is 115711601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115711601 = 4133 ⋅27997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106117511 is a prime.

It is a super-2 number, since 2×106117511² = 22521852281670242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106117513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55445 + ... + 57326.

It is an arithmetic number, because the mean of its divisors is an integer number (26557806).

Almost surely, 2^106117511 is an apocalyptic number.

106117511 is a deficient number, since it is larger than the sum of its proper divisors (113713).

106117511 is an equidigital number, since it uses as much as digits as its factorization.

106117511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113712.

The product of its (nonzero) digits is 210, while the sum is 23.

The square root of 106117511 is about 10301.3353988694. The cubic root of 106117511 is about 473.4371698509.

The spelling of 106117511 in words is "one hundred six million, one hundred seventeen thousand, five hundred eleven".