100514321043 has 16 divisors (see below), whose sum is σ = 138355823616. Its totient is φ = 64841605920.

The previous prime is 100514321021. The next prime is 100514321071. The reversal of 100514321043 is 340123415001.

It is a happy number.

It is not a de Polignac number, because 100514321043 - 2¹⁰ = 100514320019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100514321143) 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, 1019305 + ... + 1113557.

It is an arithmetic number, because the mean of its divisors is an integer number (8647238976).

Almost surely, 2^100514321043 is an apocalyptic number.

100514321043 is a deficient number, since it is larger than the sum of its proper divisors (37841502573).

100514321043 is a wasteful number, since it uses less digits than its factorization.

100514321043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105754.

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

Adding to 100514321043 its reverse (340123415001), we get a palindrome (440637736044).

The spelling of 100514321043 in words is "one hundred billion, five hundred fourteen million, three hundred twenty-one thousand, forty-three".