101555066 has 8 divisors (see below), whose sum is σ = 152604864. Its totient is φ = 50686780.

The previous prime is 101555029. The next prime is 101555081. The reversal of 101555066 is 660555101.

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, 43970 + ... + 46221.

It is an arithmetic number, because the mean of its divisors is an integer number (19075608).

Almost surely, 2^101555066 is an apocalyptic number.

101555066 is a deficient number, since it is larger than the sum of its proper divisors (51049798).

101555066 is an equidigital number, since it uses as much as digits as its factorization.

101555066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90756.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 101555066 is about 10077.4533489369. The cubic root of 101555066 is about 466.5525107396.

The spelling of 101555066 in words is "one hundred one million, five hundred fifty-five thousand, sixty-six".