100405260001 has 8 divisors (see below), whose sum is σ = 104777434944. Its totient is φ = 96033645840.

The previous prime is 100405259959. The next prime is 100405260013. The reversal of 100405260001 is 100062504001.

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 100405260001 - 2⁹ = 100405259489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100405260031) 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, 248671 + ... + 512491.

It is an arithmetic number, because the mean of its divisors is an integer number (13097179368).

Almost surely, 2^100405260001 is an apocalyptic number.

It is an amenable number.

100405260001 is a deficient number, since it is larger than the sum of its proper divisors (4372174943).

100405260001 is a wasteful number, since it uses less digits than its factorization.

100405260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280391.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 100405260001 its reverse (100062504001), we get a palindrome (200467764002).

The spelling of 100405260001 in words is "one hundred billion, four hundred five million, two hundred sixty thousand, one".