101473400343785 has 4 divisors (see below), whose sum is σ = 121768080412548. Its totient is φ = 81178720275024.

The previous prime is 101473400343739. The next prime is 101473400343793. The reversal of 101473400343785 is 587343004374101.

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 47860896276649 + 53612504067136 = 6918157^2 + 7322056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101473400343785 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10147340034374 + ... + 10147340034383.

It is an arithmetic number, because the mean of its divisors is an integer number (30442020103137).

Almost surely, 2^{101473400343785} is an apocalyptic number.

It is an amenable number.

101473400343785 is a deficient number, since it is larger than the sum of its proper divisors (20294680068763).

101473400343785 is an equidigital number, since it uses as much as digits as its factorization.

101473400343785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20294680068762.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 101473400343785 in words is "one hundred one trillion, four hundred seventy-three billion, four hundred million, three hundred forty-three thousand, seven hundred eighty-five".