101193813503 has 2 divisors, whose sum is σ = 101193813504. Its totient is φ = 101193813502.

The previous prime is 101193813433. The next prime is 101193813517. The reversal of 101193813503 is 305318391101.

It is a strong prime.

It is an emirp because it is prime and its reverse (305318391101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101193813503 - 2²² = 101189619199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101193813593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50596906751 + 50596906752.

It is an arithmetic number, because the mean of its divisors is an integer number (50596906752).

Almost surely, 2^101193813503 is an apocalyptic number.

101193813503 is a deficient number, since it is larger than the sum of its proper divisors (1).

101193813503 is an equidigital number, since it uses as much as digits as its factorization.

101193813503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 101193813503 in words is "one hundred one billion, one hundred ninety-three million, eight hundred thirteen thousand, five hundred three".