105411021003 has 16 divisors (see below), whose sum is σ = 157623960960. Its totient is φ = 69617245608.

The previous prime is 105411020963. The next prime is 105411021043. The reversal of 105411021003 is 300120114501.

105411021003 is a `hidden beast` number, since 10 + 541 + 10 + 2 + 100 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (105411020963) and next prime (105411021043).

It is not a de Polignac number, because 105411021003 - 2¹⁰ = 105411019979 is a prime.

It is a super-2 number, since 2×105411021003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105411021043) 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, 18240625 + ... + 18246402.

It is an arithmetic number, because the mean of its divisors is an integer number (9851497560).

Almost surely, 2^105411021003 is an apocalyptic number.

105411021003 is a deficient number, since it is larger than the sum of its proper divisors (52212939957).

105411021003 is a wasteful number, since it uses less digits than its factorization.

105411021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36487143 (or 36487137 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 105411021003 its reverse (300120114501), we get a palindrome (405531135504).

The spelling of 105411021003 in words is "one hundred five billion, four hundred eleven million, twenty-one thousand, three".