103021330605 has 16 divisors (see below), whose sum is σ = 173509609920. Its totient is φ = 52052882688.

The previous prime is 103021330561. The next prime is 103021330609. The reversal of 103021330605 is 506033120301.

It is a happy number.

It is not a de Polignac number, because 103021330605 - 2¹² = 103021326509 is a prime.

It is a super-2 number, since 2×103021330605² (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 (103021330609) 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, 180738892 + ... + 180739461.

It is an arithmetic number, because the mean of its divisors is an integer number (10844350620).

Almost surely, 2^103021330605 is an apocalyptic number.

103021330605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103021330605 is a deficient number, since it is larger than the sum of its proper divisors (70488279315).

103021330605 is a wasteful number, since it uses less digits than its factorization.

103021330605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361478380.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 103021330605 its reverse (506033120301), we get a palindrome (609054450906).

The spelling of 103021330605 in words is "one hundred three billion, twenty-one million, three hundred thirty thousand, six hundred five".