100331044354 has 4 divisors (see below), whose sum is σ = 150496566534. Its totient is φ = 50165522176.

The previous prime is 100331044349. The next prime is 100331044361. The reversal of 100331044354 is 453440133001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453440133001 = 79 ⋅5739748519.

It can be written as a sum of positive squares in only one way, i.e., 70960968225 + 29370076129 = 266385^2 + 171377^2 .

It is a super-2 number, since 2×100331044354² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 25082761087 + ... + 25082761090.

Almost surely, 2^100331044354 is an apocalyptic number.

100331044354 is a deficient number, since it is larger than the sum of its proper divisors (50165522180).

100331044354 is an equidigital number, since it uses as much as digits as its factorization.

100331044354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50165522179.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 100331044354 its reverse (453440133001), we get a palindrome (553771177355).

The spelling of 100331044354 in words is "one hundred billion, three hundred thirty-one million, forty-four thousand, three hundred fifty-four".