30541105 has 16 divisors (see below), whose sum is σ = 42908544. Its totient is φ = 20430720.

The previous prime is 30541103. The next prime is 30541111. The reversal of 30541105 is 50114503.

It is not a de Polignac number, because 30541105 - 2¹ = 30541103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30541103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9207 + ... + 12076.

It is an arithmetic number, because the mean of its divisors is an integer number (2681784).

Almost surely, 2^30541105 is an apocalyptic number.

30541105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30541105 is a deficient number, since it is larger than the sum of its proper divisors (12367439).

30541105 is a wasteful number, since it uses less digits than its factorization.

30541105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 30541105 is about 5526.4007274174. The cubic root of 30541105 is about 312.5802844390.

Adding to 30541105 its reverse (50114503), we get a palindrome (80655608).

The spelling of 30541105 in words is "thirty million, five hundred forty-one thousand, one hundred five".