101606611 has 4 divisors (see below), whose sum is σ = 101722824. Its totient is φ = 101490400.

The previous prime is 101606599. The next prime is 101606629. The reversal of 101606611 is 116606101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116606101 = 5923 ⋅19687.

It is a cyclic number.

It is not a de Polignac number, because 101606611 - 2⁵ = 101606579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101606711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56785 + ... + 58546.

It is an arithmetic number, because the mean of its divisors is an integer number (25430706).

Almost surely, 2^101606611 is an apocalyptic number.

101606611 is a deficient number, since it is larger than the sum of its proper divisors (116213).

101606611 is an equidigital number, since it uses as much as digits as its factorization.

101606611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116212.

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

The square root of 101606611 is about 10080.0104662644. The cubic root of 101606611 is about 466.6314314100.

The spelling of 101606611 in words is "one hundred one million, six hundred six thousand, six hundred eleven".