100213343554 has 16 divisors (see below), whose sum is σ = 159168307608. Its totient is φ = 47157460992.

The previous prime is 100213343543. The next prime is 100213343579. The reversal of 100213343554 is 455343312001.

It can be written as a sum of positive squares in 4 ways, for example, as 67425912225 + 32787431329 = 259665^2 + 181073^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541434 + ... + 1605130.

Almost surely, 2^100213343554 is an apocalyptic number.

100213343554 is a deficient number, since it is larger than the sum of its proper divisors (58954964054).

100213343554 is a wasteful number, since it uses less digits than its factorization.

100213343554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109989.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 100213343554 its reverse (455343312001), we get a palindrome (555556655555).

The spelling of 100213343554 in words is "one hundred billion, two hundred thirteen million, three hundred forty-three thousand, five hundred fifty-four".