101538648103393 has 4 divisors (see below), whose sum is σ = 101732794658608. Its totient is φ = 101344501548180.

The previous prime is 101538648103357. The next prime is 101538648103429. The reversal of 101538648103393 is 393301846835101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (101538648103357) and next prime (101538648103429).

It is a cyclic number.

It is not a de Polignac number, because 101538648103393 - 2²⁵ = 101538614548961 is a prime.

It is a super-2 number, since 2×101538648103393² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101538648103303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97073276823 + ... + 97073277868.

It is an arithmetic number, because the mean of its divisors is an integer number (25433198664652).

Almost surely, 2^{101538648103393} is an apocalyptic number.

It is an amenable number.

101538648103393 is a deficient number, since it is larger than the sum of its proper divisors (194146555215).

101538648103393 is an equidigital number, since it uses as much as digits as its factorization.

101538648103393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194146555214.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 101538648103393 in words is "one hundred one trillion, five hundred thirty-eight billion, six hundred forty-eight million, one hundred three thousand, three hundred ninety-three".