101000105057 has 4 divisors (see below), whose sum is σ = 106315900080. Its totient is φ = 95684310036.

The previous prime is 101000105021. The next prime is 101000105071. The reversal of 101000105057 is 750501000101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 750501000101 = 17 ⋅44147117653.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101000105057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000105957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657897483 + ... + 2657897520.

It is an arithmetic number, because the mean of its divisors is an integer number (26578975020).

Almost surely, 2^101000105057 is an apocalyptic number.

It is an amenable number.

101000105057 is a deficient number, since it is larger than the sum of its proper divisors (5315795023).

101000105057 is an equidigital number, since it uses as much as digits as its factorization.

101000105057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315795022.

The product of its (nonzero) digits is 175, while the sum is 20.

Adding to 101000105057 its reverse (750501000101), we get a palindrome (851501105158).

The spelling of 101000105057 in words is "one hundred one billion, one hundred five thousand, fifty-seven".