100642423271 has 8 divisors (see below), whose sum is σ = 108386612544. Its totient is φ = 92898586080.

The previous prime is 100642423261. The next prime is 100642423279. The reversal of 100642423271 is 172324246001.

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 100642423271 - 2¹⁸ = 100642161127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100642423279) 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, 1070786 + ... + 1160976.

It is an arithmetic number, because the mean of its divisors is an integer number (13548326568).

Almost surely, 2^100642423271 is an apocalyptic number.

100642423271 is a deficient number, since it is larger than the sum of its proper divisors (7744189273).

100642423271 is an equidigital number, since it uses as much as digits as its factorization.

100642423271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176041.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 100642423271 its reverse (172324246001), we get a palindrome (272966669272).

The spelling of 100642423271 in words is "one hundred billion, six hundred forty-two million, four hundred twenty-three thousand, two hundred seventy-one".