104022140431 has 6 divisors (see below), whose sum is σ = 114338385896. Its totient is φ = 94565582100.

The previous prime is 104022140419. The next prime is 104022140507. The reversal of 104022140431 is 134041220401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-104022140431 is a prime.

It is a super-2 number, since 2×104022140431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104022140401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429843435 + ... + 429843676.

Almost surely, 2^104022140431 is an apocalyptic number.

104022140431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104022140431 is a deficient number, since it is larger than the sum of its proper divisors (10316245465).

104022140431 is an equidigital number, since it uses as much as digits as its factorization.

104022140431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859687133 (or 859687122 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104022140431 its reverse (134041220401), we get a palindrome (238063360832).

The spelling of 104022140431 in words is "one hundred four billion, twenty-two million, one hundred forty thousand, four hundred thirty-one".