103045243220 has 48 divisors (see below), whose sum is σ = 218120288400. Its totient is φ = 40889877504.

The previous prime is 103045243219. The next prime is 103045243229. The reversal of 103045243220 is 22342540301.

It can be written as a sum of positive squares in 8 ways, for example, as 29679020176 + 73366223044 = 172276^2 + 270862^2 .

It is a super-3 number, since 3×103045243220³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103045243220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103045243229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4364006 + ... + 4387554.

It is an arithmetic number, because the mean of its divisors is an integer number (4544172675).

Almost surely, 2^103045243220 is an apocalyptic number.

103045243220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103045243220 is an abundant number, since it is smaller than the sum of its proper divisors (115075045180).

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

103045243220 is a wasteful number, since it uses less digits than its factorization.

103045243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25292 (or 25290 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 103045243220 its reverse (22342540301), we get a palindrome (125387783521).

The spelling of 103045243220 in words is "one hundred three billion, forty-five million, two hundred forty-three thousand, two hundred twenty".