103020323133 has 16 divisors (see below), whose sum is σ = 169058992256. Its totient is φ = 54340390080.

The previous prime is 103020323113. The next prime is 103020323141. The reversal of 103020323133 is 331323020301.

It is not a de Polignac number, because 103020323133 - 2¹⁴ = 103020306749 is a prime.

It is a super-2 number, since 2×103020323133² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020323113) 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, 188681638 + ... + 188682183.

It is an arithmetic number, because the mean of its divisors is an integer number (10566187016).

Almost surely, 2^103020323133 is an apocalyptic number.

103020323133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103020323133 is a deficient number, since it is larger than the sum of its proper divisors (66038669123).

103020323133 is a wasteful number, since it uses less digits than its factorization.

103020323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377363844.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 103020323133 its reverse (331323020301), we get a palindrome (434343343434).

The spelling of 103020323133 in words is "one hundred three billion, twenty million, three hundred twenty-three thousand, one hundred thirty-three".