655030103 has 8 divisors (see below), whose sum is σ = 806191008. Its totient is φ = 518265504.

The previous prime is 655030099. The next prime is 655030109. The reversal of 655030103 is 301030556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655030103 - 2² = 655030099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655030109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3598976 + ... + 3599157.

It is an arithmetic number, because the mean of its divisors is an integer number (100773876).

Almost surely, 2^655030103 is an apocalyptic number.

655030103 is a deficient number, since it is larger than the sum of its proper divisors (151160905).

655030103 is a wasteful number, since it uses less digits than its factorization.

655030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198153.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 655030103 is about 25593.5558881528. Note that the first 3 decimals coincide. The cubic root of 655030103 is about 868.4678644382.

Adding to 655030103 its reverse (301030556), we get a palindrome (956060659).

The spelling of 655030103 in words is "six hundred fifty-five million, thirty thousand, one hundred three".