103442550625243 has 2 divisors, whose sum is σ = 103442550625244. Its totient is φ = 103442550625242.

The previous prime is 103442550625229. The next prime is 103442550625373. The reversal of 103442550625243 is 342526055244301.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (342526055244301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103442550625243 is a prime.

It is a super-2 number, since 2×103442550625243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103442550625193 and 103442550625202.

It is not a weakly prime, because it can be changed into another prime (103442550625223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721275312621 + 51721275312622.

It is an arithmetic number, because the mean of its divisors is an integer number (51721275312622).

Almost surely, 2^{103442550625243} is an apocalyptic number.

103442550625243 is a deficient number, since it is larger than the sum of its proper divisors (1).

103442550625243 is an equidigital number, since it uses as much as digits as its factorization.

103442550625243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 103442550625243 in words is "one hundred three trillion, four hundred forty-two billion, five hundred fifty million, six hundred twenty-five thousand, two hundred forty-three".