100103455111503 has 16 divisors (see below), whose sum is σ = 138125697533280. Its totient is φ = 64410156926976.

The previous prime is 100103455111481. The next prime is 100103455111519. The reversal of 100103455111503 is 305111554301001.

It is not a de Polignac number, because 100103455111503 - 2¹⁰ = 100103455110479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100103455111553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216293950 + ... + 216756267.

It is an arithmetic number, because the mean of its divisors is an integer number (8632856095830).

Almost surely, 2^{100103455111503} is an apocalyptic number.

100103455111503 is a deficient number, since it is larger than the sum of its proper divisors (38022242421777).

100103455111503 is a wasteful number, since it uses less digits than its factorization.

100103455111503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433052906.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 100103455111503 in words is "one hundred trillion, one hundred three billion, four hundred fifty-five million, one hundred eleven thousand, five hundred three".