101020032003 has 8 divisors (see below), whose sum is σ = 146938228416. Its totient is φ = 61224261800.

The previous prime is 101020031993. The next prime is 101020032007. The reversal of 101020032003 is 300230020101.

It is a happy number.

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 101020032003 - 2⁶ = 101020031939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101020032003.

It is not an unprimeable number, because it can be changed into a prime (101020032007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530606513 + ... + 1530606578.

It is an arithmetic number, because the mean of its divisors is an integer number (18367278552).

Almost surely, 2^101020032003 is an apocalyptic number.

101020032003 is a deficient number, since it is larger than the sum of its proper divisors (45918196413).

101020032003 is a wasteful number, since it uses less digits than its factorization.

101020032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061213105.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 101020032003 its reverse (300230020101), we get a palindrome (401250052104).

The spelling of 101020032003 in words is "one hundred one billion, twenty million, thirty-two thousand, three".