601216103 has 4 divisors (see below), whose sum is σ = 601318968. Its totient is φ = 601113240.

The previous prime is 601216051. The next prime is 601216111. The reversal of 601216103 is 301612106.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 601216103 - 2⁸ = 601215847 is a prime.

It is a super-2 number, since 2×601216103² = 722921605013013218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601216163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42101 + ... + 54542.

It is an arithmetic number, because the mean of its divisors is an integer number (150329742).

Almost surely, 2^601216103 is an apocalyptic number.

601216103 is a deficient number, since it is larger than the sum of its proper divisors (102865).

601216103 is an equidigital number, since it uses as much as digits as its factorization.

601216103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102864.

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

The square root of 601216103 is about 24519.7084607464. The cubic root of 601216103 is about 844.0021146335.

Adding to 601216103 its reverse (301612106), we get a palindrome (902828209).

The spelling of 601216103 in words is "six hundred one million, two hundred sixteen thousand, one hundred three".