100545270103 has 2 divisors, whose sum is σ = 100545270104. Its totient is φ = 100545270102.

The previous prime is 100545270053. The next prime is 100545270107. The reversal of 100545270103 is 301072545001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100545270103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100545270107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50272635051 + 50272635052.

It is an arithmetic number, because the mean of its divisors is an integer number (50272635052).

Almost surely, 2^100545270103 is an apocalyptic number.

100545270103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100545270103 is an equidigital number, since it uses as much as digits as its factorization.

100545270103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 100545270103 in words is "one hundred billion, five hundred forty-five million, two hundred seventy thousand, one hundred three".