103023230009981 has 2 divisors, whose sum is σ = 103023230009982. Its totient is φ = 103023230009980.

The previous prime is 103023230009969. The next prime is 103023230010089. The reversal of 103023230009981 is 189900032320301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57653117491225 + 45370112518756 = 7592965^2 + 6735734^2 .

It is an emirp because it is prime and its reverse (189900032320301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103023230009981 - 2¹⁰ = 103023230008957 is a prime.

It is a super-2 number, since 2×103023230009981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103023230002981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51511615004990 + 51511615004991.

It is an arithmetic number, because the mean of its divisors is an integer number (51511615004991).

Almost surely, 2^{103023230009981} is an apocalyptic number.

It is an amenable number.

103023230009981 is a deficient number, since it is larger than the sum of its proper divisors (1).

103023230009981 is an equidigital number, since it uses as much as digits as its factorization.

103023230009981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 103023230009981 in words is "one hundred three trillion, twenty-three billion, two hundred thirty million, nine thousand, nine hundred eighty-one".