103121120103320 has 32 divisors (see below), whose sum is σ = 253115476618320. Its totient is φ = 37498589128320.

The previous prime is 103121120103317. The next prime is 103121120103343. The reversal of 103121120103320 is 23301021121301.

It is a happy number.

It is a super-2 number, since 2×103121120103320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103121120103292 and 103121120103301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117183090587 + ... + 117183091466.

Almost surely, 2^{103121120103320} is an apocalyptic number.

103121120103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121120103320 is an abundant number, since it is smaller than the sum of its proper divisors (149994356515000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103121120103320 is a wasteful number, since it uses less digits than its factorization.

103121120103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234366182075 (or 234366182071 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103121120103320 its reverse (23301021121301), we get a palindrome (126422141224621).

The spelling of 103121120103320 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred twenty million, one hundred three thousand, three hundred twenty".