101606659 has 8 divisors (see below), whose sum is σ = 126678528. Its totient is φ = 79173960.

The previous prime is 101606653. The next prime is 101606677. The reversal of 101606659 is 956606101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101606659 - 2¹¹ = 101604611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101606653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659707 + ... + 659860.

It is an arithmetic number, because the mean of its divisors is an integer number (15834816).

Almost surely, 2^101606659 is an apocalyptic number.

101606659 is a deficient number, since it is larger than the sum of its proper divisors (25071869).

101606659 is a wasteful number, since it uses less digits than its factorization.

101606659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319585.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 101606659 is about 10080.0128472140. The cubic root of 101606659 is about 466.6315048904.

The spelling of 101606659 in words is "one hundred one million, six hundred six thousand, six hundred fifty-nine".