105001100055603 has 32 divisors (see below), whose sum is σ = 163745534400000. Its totient is φ = 66316027059936.

The previous prime is 105001100055601. The next prime is 105001100055661. The reversal of 105001100055603 is 306550001100501.

105001100055603 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 0 + 1 + 1 + 0 + 0 + 0 + 55 + 603 = 666.

It is not a de Polignac number, because 105001100055603 - 2¹ = 105001100055601 is a prime.

It is a super-2 number, since 2×105001100055603² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (105001100055601) 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, 83584978 + ... + 84831896.

It is an arithmetic number, because the mean of its divisors is an integer number (5117047950000).

Almost surely, 2^{105001100055603} is an apocalyptic number.

105001100055603 is a deficient number, since it is larger than the sum of its proper divisors (58744434344397).

105001100055603 is a wasteful number, since it uses less digits than its factorization.

105001100055603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411096 (or 1411090 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 105001100055603 in words is "one hundred five trillion, one billion, one hundred million, fifty-five thousand, six hundred three".