103285939797881 has 2 divisors, whose sum is σ = 103285939797882. Its totient is φ = 103285939797880.

The previous prime is 103285939797877. The next prime is 103285939797907. The reversal of 103285939797881 is 188797939582301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91576478593600 + 11709461204281 = 9569560^2 + 3421909^2 .

It is a cyclic number.

It is not a de Polignac number, because 103285939797881 - 2² = 103285939797877 is a prime.

It is a super-2 number, since 2×103285939797881² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103285939797796 and 103285939797805.

It is not a weakly prime, because it can be changed into another prime (103285939790881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51642969898940 + 51642969898941.

It is an arithmetic number, because the mean of its divisors is an integer number (51642969898941).

Almost surely, 2^{103285939797881} is an apocalyptic number.

It is an amenable number.

103285939797881 is a deficient number, since it is larger than the sum of its proper divisors (1).

103285939797881 is an equidigital number, since it uses as much as digits as its factorization.

103285939797881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1646023680, while the sum is 80.

The spelling of 103285939797881 in words is "one hundred three trillion, two hundred eighty-five billion, nine hundred thirty-nine million, seven hundred ninety-seven thousand, eight hundred eighty-one".