101074521603 has 16 divisors (see below), whose sum is σ = 147034872576. Its totient is φ = 61250041440.

The previous prime is 101074521589. The next prime is 101074521619. The reversal of 101074521603 is 306125470101.

It is not a de Polignac number, because 101074521603 - 2⁶ = 101074521539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101074521403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109101 + ... + 462657.

It is an arithmetic number, because the mean of its divisors is an integer number (9189679536).

Almost surely, 2^101074521603 is an apocalyptic number.

101074521603 is a deficient number, since it is larger than the sum of its proper divisors (45960350973).

101074521603 is a wasteful number, since it uses less digits than its factorization.

101074521603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362234.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 101074521603 its reverse (306125470101), we get a palindrome (407199991704).

The spelling of 101074521603 in words is "one hundred one billion, seventy-four million, five hundred twenty-one thousand, six hundred three".