101020059603 has 16 divisors (see below), whose sum is σ = 150318648960. Its totient is φ = 67050020808.

The previous prime is 101020059601. The next prime is 101020059691. The reversal of 101020059603 is 306950020101.

101020059603 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 2 + 0 + 0 + 59 + 603 = 666.

It is not a de Polignac number, because 101020059603 - 2¹ = 101020059601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101020059601) 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, 8235025 + ... + 8247282.

It is an arithmetic number, because the mean of its divisors is an integer number (9394915560).

Almost surely, 2^101020059603 is an apocalyptic number.

101020059603 is a deficient number, since it is larger than the sum of its proper divisors (49298589357).

101020059603 is a wasteful number, since it uses less digits than its factorization.

101020059603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16482543 (or 16482537 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 101020059603 its reverse (306950020101), we get a palindrome (407970079704).

The spelling of 101020059603 in words is "one hundred one billion, twenty million, fifty-nine thousand, six hundred three".