6106015881 has 45 divisors (see below), whose sum is σ = 10430764305. Its totient is φ = 3431952720.

The previous prime is 6106015847. The next prime is 6106015943. The reversal of 6106015881 is 1885106016.

The square root of 6106015881 is 78141.

It is a perfect power (a square), and thus also a powerful number.

6106015881 is a `hidden beast` number, since 6 + 10 + 60 + 1 + 588 + 1 = 666.

6106015881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5337617481 + 768398400 = 73059^2 + 27720^2 .

It is not a de Polignac number, because 6106015881 - 2⁹ = 6106015369 is a prime.

It is a super-2 number, since 2×6106015881² = 74566859878048412322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6106015081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 100098591 + ... + 100098651.

Almost surely, 2^6106015881 is an apocalyptic number.

6106015881 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6106015881 is the 78141-st square number.

6106015881 is the 39071-st centered octagonal number.

It is an amenable number.

6106015881 is a deficient number, since it is larger than the sum of its proper divisors (4324748424).

6106015881 is an frugal number, since it uses more digits than its factorization.

6106015881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The cubic root of 6106015881 is about 1827.7605940473.

Multiplying 6106015881 by its sum of digits (36), we get a square (219816571716 = 468846²).

The spelling of 6106015881 in words is "six billion, one hundred six million, fifteen thousand, eight hundred eighty-one".