101580428545 has 8 divisors (see below), whose sum is σ = 121910800896. Its totient is φ = 81254818416.

The previous prime is 101580428539. The next prime is 101580428557. The reversal of 101580428545 is 545824085101.

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

It is a cyclic number.

It is not a de Polignac number, because 101580428545 - 2¹³ = 101580420353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143457 + ... + 1229086.

It is an arithmetic number, because the mean of its divisors is an integer number (15238850112).

Almost surely, 2^101580428545 is an apocalyptic number.

It is an amenable number.

101580428545 is a deficient number, since it is larger than the sum of its proper divisors (20330372351).

101580428545 is an equidigital number, since it uses as much as digits as its factorization.

101580428545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381111.

The product of its (nonzero) digits is 256000, while the sum is 43.

The spelling of 101580428545 in words is "one hundred one billion, five hundred eighty million, four hundred twenty-eight thousand, five hundred forty-five".