101975313938443 has 8 divisors (see below), whose sum is σ = 113832908582976. Its totient is φ = 90548904553800.

The previous prime is 101975313938413. The next prime is 101975313938497. The reversal of 101975313938443 is 344839313579101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-101975313938443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101975313938413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107796314473 + ... + 107796315418.

It is an arithmetic number, because the mean of its divisors is an integer number (14229113572872).

Almost surely, 2^{101975313938443} is an apocalyptic number.

101975313938443 is a deficient number, since it is larger than the sum of its proper divisors (11857594644533).

101975313938443 is a wasteful number, since it uses less digits than its factorization.

101975313938443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215592629945.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 101975313938443 in words is "one hundred one trillion, nine hundred seventy-five billion, three hundred thirteen million, nine hundred thirty-eight thousand, four hundred forty-three".