103204239937 has 2 divisors, whose sum is σ = 103204239938. Its totient is φ = 103204239936.

The previous prime is 103204239923. The next prime is 103204239947. The reversal of 103204239937 is 739932402301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83460898816 + 19743341121 = 288896^2 + 140511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103204239937 is a prime.

It is a super-2 number, since 2×103204239937² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103204239893 and 103204239902.

It is not a weakly prime, because it can be changed into another prime (103204239947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51602119968 + 51602119969.

It is an arithmetic number, because the mean of its divisors is an integer number (51602119969).

Almost surely, 2^103204239937 is an apocalyptic number.

It is an amenable number.

103204239937 is a deficient number, since it is larger than the sum of its proper divisors (1).

103204239937 is an equidigital number, since it uses as much as digits as its factorization.

103204239937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 103204239937 in words is "one hundred three billion, two hundred four million, two hundred thirty-nine thousand, nine hundred thirty-seven".