100811892327431 has 4 divisors (see below), whose sum is σ = 100811926623000. Its totient is φ = 100811858031864.

The previous prime is 100811892327403. The next prime is 100811892327449. The reversal of 100811892327431 is 134723298118001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100811892327431 - 2¹⁴ = 100811892311047 is a prime.

It is a super-2 number, since 2×100811892327431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100811892327431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100811892347431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12277436 + ... + 18771233.

It is an arithmetic number, because the mean of its divisors is an integer number (25202981655750).

Almost surely, 2^{100811892327431} is an apocalyptic number.

100811892327431 is a deficient number, since it is larger than the sum of its proper divisors (34295569).

100811892327431 is an equidigital number, since it uses as much as digits as its factorization.

100811892327431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34295568.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 100811892327431 in words is "one hundred trillion, eight hundred eleven billion, eight hundred ninety-two million, three hundred twenty-seven thousand, four hundred thirty-one".