100030038543 has 12 divisors (see below), whose sum is σ = 144492269688. Its totient is φ = 66684644880.

The previous prime is 100030038541. The next prime is 100030038551. The reversal of 100030038543 is 345830030001.

It is a happy number.

It is not a de Polignac number, because 100030038543 - 2¹ = 100030038541 is a prime.

It is a super-2 number, since 2×100030038543² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030038541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175813 + ... + 480593.

It is an arithmetic number, because the mean of its divisors is an integer number (12041022474).

Almost surely, 2^100030038543 is an apocalyptic number.

100030038543 is a deficient number, since it is larger than the sum of its proper divisors (44462231145).

100030038543 is a wasteful number, since it uses less digits than its factorization.

100030038543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341254 (or 341251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 100030038543 its reverse (345830030001), we get a palindrome (445860068544).

The spelling of 100030038543 in words is "one hundred billion, thirty million, thirty-eight thousand, five hundred forty-three".