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1042101 = 32891301
BaseRepresentation
bin11111110011010110101
31221221111100
43332122311
5231321401
634200313
711600124
oct3763265
91857440
101042101
11651a45
12423099
132a6438
141d1abb
15158b86
hexfe6b5

1042101 has 12 divisors (see below), whose sum is σ = 1523340. Its totient is φ = 686400.

The previous prime is 1042099. The next prime is 1042103. The reversal of 1042101 is 1012401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1042099) and next prime (1042103).

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 980100 = 249^2 + 990^2 .

It is not a de Polignac number, because 1042101 - 21 = 1042099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (126945).

21042101 is an apocalyptic number.

It is an amenable number.

1042101 is a deficient number, since it is larger than the sum of its proper divisors (481239).

1042101 is a wasteful number, since it uses less digits than its factorization.

1042101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1042101 is about 1020.8334829932. The cubic root of 1042101 is about 101.3841203848.

Adding to 1042101 its reverse (1012401), we get a palindrome (2054502).

The spelling of 1042101 in words is "one million, forty-two thousand, one hundred one".

Divisors: 1 3 9 89 267 801 1301 3903 11709 115789 347367 1042101