30033100103 has 4 divisors (see below), whose sum is σ = 31338887088. Its totient is φ = 28727313120.

The previous prime is 30033100073. The next prime is 30033100121. The reversal of 30033100103 is 30100133003.

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 30033100103 - 2⁸ = 30033099847 is a prime.

It is a super-2 number, since 2×30033100103² (a number of 22 digits) 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 (30033105103) 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, 652893458 + ... + 652893503.

It is an arithmetic number, because the mean of its divisors is an integer number (7834721772).

Almost surely, 2^30033100103 is an apocalyptic number.

30033100103 is a deficient number, since it is larger than the sum of its proper divisors (1305786985).

30033100103 is a wasteful number, since it uses less digits than its factorization.

30033100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305786984.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30033100103 its reverse (30100133003), we get a palindrome (60133233106).

The spelling of 30033100103 in words is "thirty billion, thirty-three million, one hundred thousand, one hundred three".