100543031214 has 64 divisors (see below), whose sum is σ = 211688128512. Its totient is φ = 31793644800.

The previous prime is 100543031213. The next prime is 100543031231. The reversal of 100543031214 is 412130345001.

It is a happy number.

It is a super-2 number, since 2×100543031214² (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 (100543031213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24455019 + ... + 24459129.

It is an arithmetic number, because the mean of its divisors is an integer number (3307627008).

Almost surely, 2^100543031214 is an apocalyptic number.

100543031214 is an abundant number, since it is smaller than the sum of its proper divisors (111145097298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100543031214 is a wasteful number, since it uses less digits than its factorization.

100543031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 100543031214 its reverse (412130345001), we get a palindrome (512673376215).

The spelling of 100543031214 in words is "one hundred billion, five hundred forty-three million, thirty-one thousand, two hundred fourteen".