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1050101 = 1380777
BaseRepresentation
bin100000000010111110101
31222100110122
410000113311
5232100401
634301325
711632343
oct4002765
91870418
101050101
11657a58
12427845
132a9c80
141d4993
1515b21b
hex1005f5

1050101 has 4 divisors (see below), whose sum is σ = 1130892. Its totient is φ = 969312.

The previous prime is 1050083. The next prime is 1050139. The reversal of 1050101 is 1010501.

It is a happy number.

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 688900 + 361201 = 830^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050101 - 210 = 1049077 is a prime.

It is a super-2 number, since 2×10501012 = 2205424220402, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050151) 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, 40376 + ... + 40401.

It is an arithmetic number, because the mean of its divisors is an integer number (282723).

21050101 is an apocalyptic number.

It is an amenable number.

1050101 is a deficient number, since it is larger than the sum of its proper divisors (80791).

1050101 is an equidigital number, since it uses as much as digits as its factorization.

1050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80790.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 1050101 is about 1024.7443583646. The cubic root of 1050101 is about 101.6428944987.

Adding to 1050101 its reverse (1010501), we get a palindrome (2060602).

The spelling of 1050101 in words is "one million, fifty thousand, one hundred one".

Divisors: 1 13 80777 1050101