100005424131 has 8 divisors (see below), whose sum is σ = 133811734720. Its totient is φ = 66434698152.

The previous prime is 100005424121. The next prime is 100005424193. The reversal of 100005424131 is 131424500001.

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

It is not a de Polignac number, because 100005424131 - 2¹⁸ = 100005161987 is a prime.

It is a super-2 number, since 2×100005424131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100005424098 and 100005424107.

It is not an unprimeable number, because it can be changed into a prime (100005424111) 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, 58895161 + ... + 58896858.

It is an arithmetic number, because the mean of its divisors is an integer number (16726466840).

Almost surely, 2^100005424131 is an apocalyptic number.

100005424131 is a deficient number, since it is larger than the sum of its proper divisors (33806310589).

100005424131 is a wasteful number, since it uses less digits than its factorization.

100005424131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117792305.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 100005424131 its reverse (131424500001), we get a palindrome (231429924132).

The spelling of 100005424131 in words is "one hundred billion, five million, four hundred twenty-four thousand, one hundred thirty-one".