103020454311 has 16 divisors (see below), whose sum is σ = 145937647200. Its totient is φ = 64519797888.

The previous prime is 103020454297. The next prime is 103020454357. The reversal of 103020454311 is 113454020301.

It is a happy number.

It is not a de Polignac number, because 103020454311 - 2⁶ = 103020454247 is a prime.

It is a super-2 number, since 2×103020454311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020458311) 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, 15998716 + ... + 16005153.

It is an arithmetic number, because the mean of its divisors is an integer number (9121102950).

Almost surely, 2^103020454311 is an apocalyptic number.

103020454311 is a deficient number, since it is larger than the sum of its proper divisors (42917192889).

103020454311 is a wasteful number, since it uses less digits than its factorization.

103020454311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32003938.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 103020454311 its reverse (113454020301), we get a palindrome (216474474612).

The spelling of 103020454311 in words is "one hundred three billion, twenty million, four hundred fifty-four thousand, three hundred eleven".