102203977242413 has 2 divisors, whose sum is σ = 102203977242414. Its totient is φ = 102203977242412.

The previous prime is 102203977242391. The next prime is 102203977242469. The reversal of 102203977242413 is 314242779302201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57245369848489 + 44958607393924 = 7566067^2 + 6705118^2 .

It is a cyclic number.

It is not a de Polignac number, because 102203977242413 - 2¹² = 102203977238317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102203977242613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101988621206 + 51101988621207.

It is an arithmetic number, because the mean of its divisors is an integer number (51101988621207).

Almost surely, 2^{102203977242413} is an apocalyptic number.

It is an amenable number.

102203977242413 is a deficient number, since it is larger than the sum of its proper divisors (1).

102203977242413 is an equidigital number, since it uses as much as digits as its factorization.

102203977242413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 102203977242413 in words is "one hundred two trillion, two hundred three billion, nine hundred seventy-seven million, two hundred forty-two thousand, four hundred thirteen".