147103805 has 32 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 105505792.

The previous prime is 147103799. The next prime is 147103841. The reversal of 147103805 is 508301741.

It is a cyclic number.

It is not a de Polignac number, because 147103805 - 2⁸ = 147103549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204236 + ... + 204954.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2^147103805 is an apocalyptic number.

It is an amenable number.

147103805 is a deficient number, since it is larger than the sum of its proper divisors (48851395).

147103805 is a wasteful number, since it uses less digits than its factorization.

147103805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 147103805 is about 12128.6357435616. The cubic root of 147103805 is about 527.8874073607.

The spelling of 147103805 in words is "one hundred forty-seven million, one hundred three thousand, eight hundred five".