445103146 has 32 divisors (see below), whose sum is σ = 732436992. Its totient is φ = 201953280.

The previous prime is 445103117. The next prime is 445103147. The reversal of 445103146 is 641301544.

It is not an unprimeable number, because it can be changed into a prime (445103147) 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, 365130 + ... + 366346.

It is an arithmetic number, because the mean of its divisors is an integer number (22888656).

Almost surely, 2^445103146 is an apocalyptic number.

445103146 is a deficient number, since it is larger than the sum of its proper divisors (287333846).

445103146 is a wasteful number, since it uses less digits than its factorization.

445103146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 445103146 is about 21097.4677627435. The cubic root of 445103146 is about 763.5196547942.

The spelling of 445103146 in words is "four hundred forty-five million, one hundred three thousand, one hundred forty-six".