106601111655 has 8 divisors (see below), whose sum is σ = 170561778672. Its totient is φ = 56853926208.

The previous prime is 106601111641. The next prime is 106601111711. The reversal of 106601111655 is 556111106601.

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

It is not a de Polignac number, because 106601111655 - 2⁵ = 106601111623 is a prime.

It is a super-2 number, since 2×106601111655² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553370374 + ... + 3553370403.

It is an arithmetic number, because the mean of its divisors is an integer number (21320222334).

Almost surely, 2^106601111655 is an apocalyptic number.

106601111655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106601111655 is a deficient number, since it is larger than the sum of its proper divisors (63960667017).

106601111655 is an equidigital number, since it uses as much as digits as its factorization.

106601111655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106740785.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 106601111655 in words is "one hundred six billion, six hundred one million, one hundred eleven thousand, six hundred fifty-five".