103187901186049 has 2 divisors, whose sum is σ = 103187901186050. Its totient is φ = 103187901186048.

The previous prime is 103187901185969. The next prime is 103187901186077. The reversal of 103187901186049 is 940681109781301.

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., 70345660621824 + 32842240564225 = 8387232^2 + 5730815^2 .

It is a cyclic number.

It is not a de Polignac number, because 103187901186049 - 2¹³ = 103187901177857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103187901185984 and 103187901186002.

It is not a weakly prime, because it can be changed into another prime (103187901183049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51593950593024 + 51593950593025.

It is an arithmetic number, because the mean of its divisors is an integer number (51593950593025).

Almost surely, 2^{103187901186049} is an apocalyptic number.

It is an amenable number.

103187901186049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103187901186049 is an equidigital number, since it uses as much as digits as its factorization.

103187901186049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The spelling of 103187901186049 in words is "one hundred three trillion, one hundred eighty-seven billion, nine hundred one million, one hundred eighty-six thousand, forty-nine".