106555144231 has 8 divisors (see below), whose sum is σ = 109626689744. Its totient is φ = 103493687040.

The previous prime is 106555144219. The next prime is 106555144301. The reversal of 106555144231 is 132441555601.

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 106555144231 - 2¹⁵ = 106555111463 is a prime.

It is a super-2 number, since 2×106555144231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106555144931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500650 + ... + 2542903.

It is an arithmetic number, because the mean of its divisors is an integer number (13703336218).

Almost surely, 2^106555144231 is an apocalyptic number.

106555144231 is a deficient number, since it is larger than the sum of its proper divisors (3071545513).

106555144231 is an equidigital number, since it uses as much as digits as its factorization.

106555144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044161.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 106555144231 its reverse (132441555601), we get a palindrome (238996699832).

The spelling of 106555144231 in words is "one hundred six billion, five hundred fifty-five million, one hundred forty-four thousand, two hundred thirty-one".