945101 has 4 divisors (see below), whose sum is σ = 947100. Its totient is φ = 943104.

The previous prime is 945089. The next prime is 945103. The reversal of 945101 is 101549.

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 724201 + 220900 = 851^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 945101 - 2⁶ = 945037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945101.

It is not an unprimeable number, because it can be changed into a prime (945103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (236775).

2⁹⁴⁵¹⁰¹ is an apocalyptic number.

It is an amenable number.

945101 is a deficient number, since it is larger than the sum of its proper divisors (1999).

945101 is a wasteful number, since it uses less digits than its factorization.

945101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 945101 is about 972.1630521677. The cubic root of 945101 is about 98.1354852414.

The spelling of 945101 in words is "nine hundred forty-five thousand, one hundred one".