101963787634903 has 2 divisors, whose sum is σ = 101963787634904. Its totient is φ = 101963787634902.

The previous prime is 101963787634883. The next prime is 101963787634967. The reversal of 101963787634903 is 309436787369101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101963787634903 - 2¹³ = 101963787626711 is a prime.

It is a super-2 number, since 2×101963787634903² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101963787634003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50981893817451 + 50981893817452.

It is an arithmetic number, because the mean of its divisors is an integer number (50981893817452).

Almost surely, 2^{101963787634903} is an apocalyptic number.

101963787634903 is a deficient number, since it is larger than the sum of its proper divisors (1).

101963787634903 is an equidigital number, since it uses as much as digits as its factorization.

101963787634903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123451776, while the sum is 67.

The spelling of 101963787634903 in words is "one hundred one trillion, nine hundred sixty-three billion, seven hundred eighty-seven million, six hundred thirty-four thousand, nine hundred three".