861103458233 has 8 divisors (see below), whose sum is σ = 877963018248. Its totient is φ = 844266577024.

The previous prime is 861103458227. The next prime is 861103458287. The reversal of 861103458233 is 332854301168.

861103458233 is digitally balanced in base 2, 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 4 ways, for example, as 267715177744 + 593388280489 = 517412^2 + 770317^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-861103458233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (861103488233) 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, 5593010 + ... + 5744907.

It is an arithmetic number, because the mean of its divisors is an integer number (109745377281).

Almost surely, 2^861103458233 is an apocalyptic number.

It is an amenable number.

861103458233 is a deficient number, since it is larger than the sum of its proper divisors (16859560015).

861103458233 is a wasteful number, since it uses less digits than its factorization.

861103458233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339403.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 861103458233 in words is "eight hundred sixty-one billion, one hundred three million, four hundred fifty-eight thousand, two hundred thirty-three".