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1105097 = 72191187
BaseRepresentation
bin100001101110011001001
32002010220112
410031303021
5240330342
635404105
712251600
oct4156311
92063815
101105097
11695304
12453635
132c9006
1420aa37
1516c682
hex10dcc9

1105097 has 12 divisors (see below), whose sum is σ = 1354320. Its totient is φ = 896616.

The previous prime is 1105067. The next prime is 1105109. The reversal of 1105097 is 7905011.

It is not a de Polignac number, because 1105097 - 26 = 1105033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105067) 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, 338 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (112860).

21105097 is an apocalyptic number.

It is an amenable number.

1105097 is a deficient number, since it is larger than the sum of its proper divisors (249223).

1105097 is a wasteful number, since it uses less digits than its factorization.

1105097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1105097 is about 1051.2359392639. The cubic root of 1105097 is about 103.3872062708.

The spelling of 1105097 in words is "one million, one hundred five thousand, ninety-seven".

Divisors: 1 7 19 49 133 931 1187 8309 22553 58163 157871 1105097