30103054 has 4 divisors (see below), whose sum is σ = 45154584. Its totient is φ = 15051526.

The previous prime is 30103037. The next prime is 30103063. The reversal of 30103054 is 45030103.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525762 + ... + 7525765.

It is an arithmetic number, because the mean of its divisors is an integer number (11288646).

Almost surely, 2^30103054 is an apocalyptic number.

30103054 is a deficient number, since it is larger than the sum of its proper divisors (15051530).

30103054 is a wasteful number, since it uses less digits than its factorization.

30103054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051529.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30103054 is about 5486.6250099674. The cubic root of 30103054 is about 311.0786359054.

Adding to 30103054 its reverse (45030103), we get a palindrome (75133157).

The spelling of 30103054 in words is "thirty million, one hundred three thousand, fifty-four".