30103069 has 4 divisors (see below), whose sum is σ = 30228220. Its totient is φ = 29977920.

The previous prime is 30103063. The next prime is 30103079. The reversal of 30103069 is 96030103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96030103 = 13 ⋅7386931.

It can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 19624900 = 3237^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103069 - 2⁵ = 30103037 is a prime.

It is a super-2 number, since 2×30103069² = 1812389526437522, 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 (30103063) 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, 62214 + ... + 62695.

It is an arithmetic number, because the mean of its divisors is an integer number (7557055).

Almost surely, 2^30103069 is an apocalyptic number.

It is an amenable number.

30103069 is a deficient number, since it is larger than the sum of its proper divisors (125151).

30103069 is a wasteful number, since it uses less digits than its factorization.

30103069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125150.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 30103069 is about 5486.6263769278. The cubic root of 30103069 is about 311.0786875743.

The spelling of 30103069 in words is "thirty million, one hundred three thousand, sixty-nine".