220103503125 has 96 divisors (see below), whose sum is σ = 409930512768. Its totient is φ = 104112000000.

The previous prime is 220103503007. The next prime is 220103503127. The reversal of 220103503125 is 521305301022.

It is a happy number.

It is not a de Polignac number, because 220103503125 - 2²¹ = 220101405973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220103503095 and 220103503104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103503127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4202097 + ... + 4254153.

It is an arithmetic number, because the mean of its divisors is an integer number (4270109508).

Almost surely, 2^220103503125 is an apocalyptic number.

220103503125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220103503125 is a deficient number, since it is larger than the sum of its proper divisors (189827009643).

220103503125 is an equidigital number, since it uses as much as digits as its factorization.

220103503125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52137 (or 52117 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 220103503125 its reverse (521305301022), we get a palindrome (741408804147).

The spelling of 220103503125 in words is "two hundred twenty billion, one hundred three million, five hundred three thousand, one hundred twenty-five".