105103020041 has 4 divisors (see below), whose sum is σ = 105111138432. Its totient is φ = 105094901652.

The previous prime is 105103020019. The next prime is 105103020049. The reversal of 105103020041 is 140020301501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105103020041 - 2²² = 105098825737 is a prime.

It is a super-2 number, since 2×105103020041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105103020049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4039745 + ... + 4065678.

It is an arithmetic number, because the mean of its divisors is an integer number (26277784608).

Almost surely, 2^105103020041 is an apocalyptic number.

It is an amenable number.

105103020041 is a deficient number, since it is larger than the sum of its proper divisors (8118391).

105103020041 is an equidigital number, since it uses as much as digits as its factorization.

105103020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118390.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 105103020041 its reverse (140020301501), we get a palindrome (245123321542).

The spelling of 105103020041 in words is "one hundred five billion, one hundred three million, twenty thousand, forty-one".