100634421407 has 8 divisors (see below), whose sum is σ = 109901947680. Its totient is φ = 91584954720.

The previous prime is 100634421353. The next prime is 100634421431. The reversal of 100634421407 is 704124436001.

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 100634421407 - 2⁶ = 100634421343 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 (100634421707) 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, 54513932 + ... + 54515777.

It is an arithmetic number, because the mean of its divisors is an integer number (13737743460).

Almost surely, 2^100634421407 is an apocalyptic number.

100634421407 is a deficient number, since it is larger than the sum of its proper divisors (9267526273).

100634421407 is a wasteful number, since it uses less digits than its factorization.

100634421407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109029793.

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

Adding to 100634421407 its reverse (704124436001), we get a palindrome (804758857408).

The spelling of 100634421407 in words is "one hundred billion, six hundred thirty-four million, four hundred twenty-one thousand, four hundred seven".