30105046 has 8 divisors (see below), whose sum is σ = 45596304. Its totient is φ = 14906280.

The previous prime is 30104989. The next prime is 30105059. The reversal of 30105046 is 64050103.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72865 + ... + 73276.

It is an arithmetic number, because the mean of its divisors is an integer number (5699538).

Almost surely, 2^30105046 is an apocalyptic number.

30105046 is a deficient number, since it is larger than the sum of its proper divisors (15491258).

30105046 is a wasteful number, since it uses less digits than its factorization.

30105046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146246.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30105046 is about 5486.8065393269. The cubic root of 30105046 is about 311.0854973905.

Adding to 30105046 its reverse (64050103), we get a palindrome (94155149).

The spelling of 30105046 in words is "thirty million, one hundred five thousand, forty-six".