100453631103 has 48 divisors (see below), whose sum is σ = 174079027200. Its totient is φ = 54608800320.

The previous prime is 100453631099. The next prime is 100453631149. The reversal of 100453631103 is 301136354001.

100453631103 is a `hidden beast` number, since 10 + 0 + 4 + 5 + 3 + 631 + 10 + 3 = 666.

It is not a de Polignac number, because 100453631103 - 2² = 100453631099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100453630103) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 320668 + ... + 551121.

It is an arithmetic number, because the mean of its divisors is an integer number (3626646400).

Almost surely, 2^100453631103 is an apocalyptic number.

100453631103 is a deficient number, since it is larger than the sum of its proper divisors (73625396097).

100453631103 is a wasteful number, since it uses less digits than its factorization.

100453631103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871892 (or 871889 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 100453631103 its reverse (301136354001), we get a palindrome (401589985104).

The spelling of 100453631103 in words is "one hundred billion, four hundred fifty-three million, six hundred thirty-one thousand, one hundred three".