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104111397 = 32132933037
BaseRepresentation
bin1100011010010…
…01110100100101
321020220101222200
412031021310211
5203123031042
614155245113
72402634525
oct615116445
9236811880
10104111397
115384a485
122aa49799
1318752ca0
14db81685
159217c4c
hex6349d25

104111397 has 24 divisors (see below), whose sum is σ = 162557304. Its totient is φ = 63828864.

The previous prime is 104111353. The next prime is 104111401. The reversal of 104111397 is 793111401.

It can be written as a sum of positive squares in 4 ways, for example, as 39614436 + 64496961 = 6294^2 + 8031^2 .

It is not a de Polignac number, because 104111397 - 27 = 104111269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104111397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32763 + ... + 35799.

It is an arithmetic number, because the mean of its divisors is an integer number (6773221).

Almost surely, 2104111397 is an apocalyptic number.

It is an amenable number.

104111397 is a deficient number, since it is larger than the sum of its proper divisors (58445907).

104111397 is a wasteful number, since it uses less digits than its factorization.

104111397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 3346 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 104111397 is about 10203.4992527074. The cubic root of 104111397 is about 470.4347825219.

Adding to 104111397 its reverse (793111401), we get a palindrome (897222798).

The spelling of 104111397 in words is "one hundred four million, one hundred eleven thousand, three hundred ninety-seven".

Divisors: 1 3 9 13 39 117 293 879 2637 3037 3809 9111 11427 27333 34281 39481 118443 355329 889841 2669523 8008569 11567933 34703799 104111397