100503412354 has 16 divisors (see below), whose sum is σ = 155868723000. Its totient is φ = 48565401984.

The previous prime is 100503412333. The next prime is 100503412403. The reversal of 100503412354 is 453214305001.

It can be written as a sum of positive squares in 4 ways, for example, as 94785784129 + 5717628225 = 307873^2 + 75615^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546539 + ... + 4568590.

Almost surely, 2^100503412354 is an apocalyptic number.

100503412354 is a deficient number, since it is larger than the sum of its proper divisors (55365310646).

100503412354 is a wasteful number, since it uses less digits than its factorization.

100503412354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115317.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 100503412354 its reverse (453214305001), we get a palindrome (553717717355).

The spelling of 100503412354 in words is "one hundred billion, five hundred three million, four hundred twelve thousand, three hundred fifty-four".