101105555050503 has 12 divisors (see below), whose sum is σ = 147546938299488. Its totient is φ = 66708819826560.

The previous prime is 101105555050501. The next prime is 101105555050589. The reversal of 101105555050503 is 305050555501101.

101105555050503 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 0 + 5 + 5 + 550 + 50 + 50 + 3 = 666.

It is not a de Polignac number, because 101105555050503 - 2¹ = 101105555050501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101105555050501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57906960783 + ... + 57906962528.

It is an arithmetic number, because the mean of its divisors is an integer number (12295578191624).

Almost surely, 2^{101105555050503} is an apocalyptic number.

101105555050503 is a deficient number, since it is larger than the sum of its proper divisors (46441383248985).

101105555050503 is a wasteful number, since it uses less digits than its factorization.

101105555050503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115813923414 (or 115813923411 counting only the distinct ones).

The product of its (nonzero) digits is 46875, while the sum is 36.

The spelling of 101105555050503 in words is "one hundred one trillion, one hundred five billion, five hundred fifty-five million, fifty thousand, five hundred three".