146803105 has 4 divisors (see below), whose sum is σ = 176163732. Its totient is φ = 117442480.

The previous prime is 146803103. The next prime is 146803117. The reversal of 146803105 is 501308641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25120144 + 121682961 = 5012^2 + 11031^2 .

It is not a de Polignac number, because 146803105 - 2¹ = 146803103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146803103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14680306 + ... + 14680315.

It is an arithmetic number, because the mean of its divisors is an integer number (44040933).

Almost surely, 2^146803105 is an apocalyptic number.

It is an amenable number.

146803105 is a deficient number, since it is larger than the sum of its proper divisors (29360627).

146803105 is an equidigital number, since it uses as much as digits as its factorization.

146803105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29360626.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 146803105 is about 12116.2331192496. The cubic root of 146803105 is about 527.5274709981.

The spelling of 146803105 in words is "one hundred forty-six million, eight hundred three thousand, one hundred five".