103020131302203 has 16 divisors (see below), whose sum is σ = 145442387414016. Its totient is φ = 64639103698560.

The previous prime is 103020131302199. The next prime is 103020131302307. The reversal of 103020131302203 is 302203131020301.

It is not a de Polignac number, because 103020131302203 - 2² = 103020131302199 is a prime.

It is a super-2 number, since 2×103020131302203² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103020131302203.

It is not an unprimeable number, because it can be changed into a prime (103020131302103) 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, 11883151 + ... + 18634632.

It is an arithmetic number, because the mean of its divisors is an integer number (9090149213376).

Almost surely, 2^{103020131302203} is an apocalyptic number.

103020131302203 is a deficient number, since it is larger than the sum of its proper divisors (42422256111813).

103020131302203 is a wasteful number, since it uses less digits than its factorization.

103020131302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30583994.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103020131302203 its reverse (302203131020301), we get a palindrome (405223262322504).

The spelling of 103020131302203 in words is "one hundred three trillion, twenty billion, one hundred thirty-one million, three hundred two thousand, two hundred three".