101606555066 has 8 divisors (see below), whose sum is σ = 152530892640. Its totient is φ = 50762924188.

The previous prime is 101606555051. The next prime is 101606555081. The reversal of 101606555066 is 660555606101.

It is an interprime number because it is at equal distance from previous prime (101606555051) and next prime (101606555081).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20173526 + ... + 20178561.

It is an arithmetic number, because the mean of its divisors is an integer number (19066361580).

Almost surely, 2^101606555066 is an apocalyptic number.

101606555066 is a deficient number, since it is larger than the sum of its proper divisors (50924337574).

101606555066 is a wasteful number, since it uses less digits than its factorization.

101606555066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40353348.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 101606555066 in words is "one hundred one billion, six hundred six million, five hundred fifty-five thousand, sixty-six".