10105511103 has 32 divisors (see below), whose sum is σ = 15127326720. Its totient is φ = 6666857280.

The previous prime is 10105511083. The next prime is 10105511111. The reversal of 10105511103 is 30111550101.

10105511103 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 551 + 110 + 3 = 666.

It is not a de Polignac number, because 10105511103 - 2¹⁴ = 10105494719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105511903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4786018 + ... + 4788128.

It is an arithmetic number, because the mean of its divisors is an integer number (472728960).

Almost surely, 2^10105511103 is an apocalyptic number.

10105511103 is a deficient number, since it is larger than the sum of its proper divisors (5021815617).

10105511103 is a wasteful number, since it uses less digits than its factorization.

10105511103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The spelling of 10105511103 in words is "ten billion, one hundred five million, five hundred eleven thousand, one hundred three".