220105357 has 2 divisors, whose sum is σ = 220105358. Its totient is φ = 220105356.

The previous prime is 220105247. The next prime is 220105393. The reversal of 220105357 is 753501022.

220105357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219899241 + 206116 = 14829^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 220105357 - 2⁷ = 220105229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220105397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110052678 + 110052679.

It is an arithmetic number, because the mean of its divisors is an integer number (110052679).

Almost surely, 2^220105357 is an apocalyptic number.

It is an amenable number.

220105357 is a deficient number, since it is larger than the sum of its proper divisors (1).

220105357 is an equidigital number, since it uses as much as digits as its factorization.

220105357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 220105357 is about 14835.9481328293. The cubic root of 220105357 is about 603.7774250081. Note that the first 3 decimals are identical.

Adding to 220105357 its reverse (753501022), we get a palindrome (973606379).

The spelling of 220105357 in words is "two hundred twenty million, one hundred five thousand, three hundred fifty-seven".