100803553355 has 16 divisors (see below), whose sum is σ = 122370652800. Its totient is φ = 79705950720.

The previous prime is 100803553343. The next prime is 100803553381. The reversal of 100803553355 is 553355308001.

It is a happy number.

It is not a de Polignac number, because 100803553355 - 2⁸ = 100803553099 is a prime.

It is a super-2 number, since 2×100803553355² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146191 + ... + 1230999.

It is an arithmetic number, because the mean of its divisors is an integer number (7648165800).

Almost surely, 2^100803553355 is an apocalyptic number.

100803553355 is a deficient number, since it is larger than the sum of its proper divisors (21567099445).

100803553355 is an equidigital number, since it uses as much as digits as its factorization.

100803553355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87574.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 100803553355 in words is "one hundred billion, eight hundred three million, five hundred fifty-three thousand, three hundred fifty-five".