101345411776457 has 4 divisors (see below), whose sum is σ = 101378782017156. Its totient is φ = 101312041535760.

The previous prime is 101345411776451. The next prime is 101345411776571. The reversal of 101345411776457 is 754677114543101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93473240440336 + 7872171336121 = 9668156^2 + 2805739^2 .

It is a cyclic number.

It is not a de Polignac number, because 101345411776457 - 2¹⁸ = 101345411514313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101345411776451) 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, 16685115794 + ... + 16685121867.

It is an arithmetic number, because the mean of its divisors is an integer number (25344695504289).

Almost surely, 2^{101345411776457} is an apocalyptic number.

It is an amenable number.

101345411776457 is a deficient number, since it is larger than the sum of its proper divisors (33370240699).

101345411776457 is an equidigital number, since it uses as much as digits as its factorization.

101345411776457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370240698.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 101345411776457 in words is "one hundred one trillion, three hundred forty-five billion, four hundred eleven million, seven hundred seventy-six thousand, four hundred fifty-seven".