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1030097 = 1278111
BaseRepresentation
bin11111011011111010001
31221100000202
43323133101
5230430342
634024545
711520125
oct3733721
91840022
101030097
11643a22
12418155
132a0b33
141cb585
15155332
hexfb7d1

1030097 has 4 divisors (see below), whose sum is σ = 1038336. Its totient is φ = 1021860.

The previous prime is 1030091. The next prime is 1030111. The reversal of 1030097 is 7900301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030097 - 26 = 1030033 is a prime.

It is a super-2 number, since 2×10300972 = 2122199658818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030091) 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, 3929 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (259584).

21030097 is an apocalyptic number.

It is an amenable number.

1030097 is a deficient number, since it is larger than the sum of its proper divisors (8239).

1030097 is an equidigital number, since it uses as much as digits as its factorization.

1030097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1030097 is about 1014.9369438541. The cubic root of 1030097 is about 100.9933335469.

Adding to 1030097 its reverse (7900301), we get a palindrome (8930398).

The spelling of 1030097 in words is "one million, thirty thousand, ninety-seven".

Divisors: 1 127 8111 1030097