100000030481 has 16 divisors (see below), whose sum is σ = 115772294400. Its totient is φ = 85588783488.

The previous prime is 100000030399. The next prime is 100000030483. The reversal of 100000030481 is 184030000001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-100000030481 is a prime.

It is a super-2 number, since 2×100000030481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000030483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295396 + ... + 4318613.

It is an arithmetic number, because the mean of its divisors is an integer number (7235768400).

Almost surely, 2^100000030481 is an apocalyptic number.

It is an amenable number.

100000030481 is a deficient number, since it is larger than the sum of its proper divisors (15772263919).

100000030481 is a wasteful number, since it uses less digits than its factorization.

100000030481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614088.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100000030481 its reverse (184030000001), we get a palindrome (284030030482).

The spelling of 100000030481 in words is "one hundred billion, thirty thousand, four hundred eighty-one".