100845211903 has 2 divisors, whose sum is σ = 100845211904. Its totient is φ = 100845211902.

The previous prime is 100845211853. The next prime is 100845211931. The reversal of 100845211903 is 309112548001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100845211903 - 2²¹ = 100843114751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100845211963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50422605951 + 50422605952.

It is an arithmetic number, because the mean of its divisors is an integer number (50422605952).

Almost surely, 2^100845211903 is an apocalyptic number.

100845211903 is a deficient number, since it is larger than the sum of its proper divisors (1).

100845211903 is an equidigital number, since it uses as much as digits as its factorization.

100845211903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

Adding to 100845211903 its reverse (309112548001), we get a palindrome (409957759904).

The spelling of 100845211903 in words is "one hundred billion, eight hundred forty-five million, two hundred eleven thousand, nine hundred three".