103523155397 has 2 divisors, whose sum is σ = 103523155398. Its totient is φ = 103523155396.

The previous prime is 103523155357. The next prime is 103523155453. The reversal of 103523155397 is 793551325301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93730271716 + 9792883681 = 306154^2 + 98959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103523155397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103523155357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51761577698 + 51761577699.

It is an arithmetic number, because the mean of its divisors is an integer number (51761577699).

Almost surely, 2^103523155397 is an apocalyptic number.

It is an amenable number.

103523155397 is a deficient number, since it is larger than the sum of its proper divisors (1).

103523155397 is an equidigital number, since it uses as much as digits as its factorization.

103523155397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 425250, while the sum is 44.

The spelling of 103523155397 in words is "one hundred three billion, five hundred twenty-three million, one hundred fifty-five thousand, three hundred ninety-seven".