220103357 has 2 divisors, whose sum is σ = 220103358. Its totient is φ = 220103356.

The previous prime is 220103327. The next prime is 220103363. The reversal of 220103357 is 753301022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169494361 + 50608996 = 13019^2 + 7114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220103357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220103327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051678 + 110051679.

It is an arithmetic number, because the mean of its divisors is an integer number (110051679).

Almost surely, 2^220103357 is an apocalyptic number.

It is an amenable number.

220103357 is a deficient number, since it is larger than the sum of its proper divisors (1).

220103357 is an equidigital number, since it uses as much as digits as its factorization.

220103357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 220103357 is about 14835.8807288277. The cubic root of 220103357 is about 603.7755962497.

Adding to 220103357 its reverse (753301022), we get a palindrome (973404379).

The spelling of 220103357 in words is "two hundred twenty million, one hundred three thousand, three hundred fifty-seven".