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103244401 = 1323215013
BaseRepresentation
bin1100010011101…
…10001001110001
321012021100200201
412021312021301
5202412310101
614124515201
72362364041
oct611661161
9235240621
10103244401
1153308057
122a6abb01
131850b480
14d9d7721
1590e5e01
hex6276271

103244401 has 12 divisors (see below), whose sum is σ = 116238388. Its totient is φ = 91152864.

The previous prime is 103244399. The next prime is 103244413. The reversal of 103244401 is 104442301.

It can be written as a sum of positive squares in 2 ways, for example, as 43877376 + 59367025 = 6624^2 + 7705^2 .

It is not a de Polignac number, because 103244401 - 21 = 103244399 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103244431) 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 11 ways as a sum of consecutive naturals, for example, 630 + ... + 14383.

Almost surely, 2103244401 is an apocalyptic number.

It is an amenable number.

103244401 is a deficient number, since it is larger than the sum of its proper divisors (12993987).

103244401 is a wasteful number, since it uses less digits than its factorization.

103244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15072 (or 15049 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 103244401 is about 10160.9252039369. The cubic root of 103244401 is about 469.1252796559.

Adding to 103244401 its reverse (104442301), we get a palindrome (207686702).

The spelling of 103244401 in words is "one hundred three million, two hundred forty-four thousand, four hundred one".

Divisors: 1 13 23 299 529 6877 15013 195169 345299 4488887 7941877 103244401