101050445 has 16 divisors (see below), whose sum is σ = 124573680. Its totient is φ = 78643200.

The previous prime is 101050427. The next prime is 101050447. The reversal of 101050445 is 544050101.

It can be written as a sum of positive squares in 8 ways, for example, as 3020644 + 98029801 = 1738^2 + 9901^2 .

It is not a de Polignac number, because 101050445 - 2¹⁴ = 101034061 is a prime.

It is a super-2 number, since 2×101050445² = 20422384869396050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101050447) 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, 131021 + ... + 131789.

It is an arithmetic number, because the mean of its divisors is an integer number (7785855).

Almost surely, 2^101050445 is an apocalyptic number.

It is an amenable number.

101050445 is a deficient number, since it is larger than the sum of its proper divisors (23523235).

101050445 is an equidigital number, since it uses as much as digits as its factorization.

101050445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 101050445 is about 10052.3850403772. The cubic root of 101050445 is about 465.7784701679.

The spelling of 101050445 in words is "one hundred one million, fifty thousand, four hundred forty-five".