100120260103 has 2 divisors, whose sum is σ = 100120260104. Its totient is φ = 100120260102.

The previous prime is 100120260089. The next prime is 100120260109. The reversal of 100120260103 is 301062021001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100120260103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120260109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060130051 + 50060130052.

It is an arithmetic number, because the mean of its divisors is an integer number (50060130052).

Almost surely, 2^100120260103 is an apocalyptic number.

100120260103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120260103 is an equidigital number, since it uses as much as digits as its factorization.

100120260103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100120260103 its reverse (301062021001), we get a palindrome (401182281104).

The spelling of 100120260103 in words is "one hundred billion, one hundred twenty million, two hundred sixty thousand, one hundred three".