652030103 has 4 divisors (see below), whose sum is σ = 652403808. Its totient is φ = 651656400.

The previous prime is 652030091. The next prime is 652030111. The reversal of 652030103 is 301030256.

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 652030103 - 2²⁴ = 635252887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652030153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184223 + ... + 187728.

It is an arithmetic number, because the mean of its divisors is an integer number (163100952).

Almost surely, 2^652030103 is an apocalyptic number.

652030103 is a deficient number, since it is larger than the sum of its proper divisors (373705).

652030103 is a wasteful number, since it uses less digits than its factorization.

652030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373704.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 652030103 is about 25534.8801250368. The cubic root of 652030103 is about 867.1399909733.

Adding to 652030103 its reverse (301030256), we get a palindrome (953060359).

The spelling of 652030103 in words is "six hundred fifty-two million, thirty thousand, one hundred three".