30104755 has 8 divisors (see below), whose sum is σ = 37371600. Its totient is φ = 23253216.

The previous prime is 30104747. The next prime is 30104761. The reversal of 30104755 is 55740103.

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

It is a cyclic number.

It is not a de Polignac number, because 30104755 - 2³ = 30104747 is a prime.

It is a super-2 number, since 2×30104755² = 1812592547220050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103665 + ... + 103954.

It is an arithmetic number, because the mean of its divisors is an integer number (4671450).

Almost surely, 2^30104755 is an apocalyptic number.

30104755 is a deficient number, since it is larger than the sum of its proper divisors (7266845).

30104755 is a wasteful number, since it uses less digits than its factorization.

30104755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207653.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 30104755 is about 5486.7800211053. The cubic root of 30104755 is about 311.0844950539.

Adding to 30104755 its reverse (55740103), we get a palindrome (85844858).

The spelling of 30104755 in words is "thirty million, one hundred four thousand, seven hundred fifty-five".