101606655 has 16 divisors (see below), whose sum is σ = 162712800. Its totient is φ = 54142848.

The previous prime is 101606653. The next prime is 101606677. The reversal of 101606655 is 556606101.

It is not a de Polignac number, because 101606655 - 2¹ = 101606653 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21049 + ... + 25421.

It is an arithmetic number, because the mean of its divisors is an integer number (10169550).

Almost surely, 2^101606655 is an apocalyptic number.

101606655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101606655 is a deficient number, since it is larger than the sum of its proper divisors (61106145).

101606655 is a wasteful number, since it uses less digits than its factorization.

101606655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 101606655 is about 10080.0126488016. The cubic root of 101606655 is about 466.6314987671.

The spelling of 101606655 in words is "one hundred one million, six hundred six thousand, six hundred fifty-five".