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1030101 = 32314929
BaseRepresentation
bin11111011011111010101
31221100000220
43323133111
5230430401
634024553
711520132
oct3733725
91840026
101030101
11643a26
12418159
132a0b37
141cb589
15155336
hexfb7d5

1030101 has 8 divisors (see below), whose sum is σ = 1433280. Its totient is φ = 656832.

The previous prime is 1030091. The next prime is 1030111. The reversal of 1030101 is 1010301.

It is an interprime number because it is at equal distance from previous prime (1030091) and next prime (1030111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030101 - 25 = 1030069 is a prime.

It is a super-2 number, since 2×10301012 = 2122216140402, which contains 22 as substring.

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

It is a Curzon number.

1030101 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7396 + ... + 7533.

It is an arithmetic number, because the mean of its divisors is an integer number (179160).

21030101 is an apocalyptic number.

It is an amenable number.

1030101 is a deficient number, since it is larger than the sum of its proper divisors (403179).

1030101 is a wasteful number, since it uses less digits than its factorization.

1030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14955.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1030101 is about 1014.9389144180. The cubic root of 1030101 is about 100.9934642701.

Adding to 1030101 its reverse (1010301), we get a palindrome (2040402).

The spelling of 1030101 in words is "one million, thirty thousand, one hundred one".

Divisors: 1 3 23 69 14929 44787 343367 1030101