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103026453 = 323264919
BaseRepresentation
bin1100010010000…
…00111100010101
321011212021201120
412021000330111
5202333321303
614120114153
72360465445
oct611007425
9234767646
10103026453
1153179332
122a605959
13184631ca
14d97c125
1590a1553
hex6240f15

103026453 has 12 divisors (see below), whose sum is σ = 143603040. Its totient is φ = 65697016.

The previous prime is 103026439. The next prime is 103026509. The reversal of 103026453 is 354620301.

It is a happy number.

It is not a de Polignac number, because 103026453 - 25 = 103026421 is a prime.

It is a super-2 number, since 2×1030264532 = 21228900035522418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103026353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30873 + ... + 34046.

It is an arithmetic number, because the mean of its divisors is an integer number (11966920).

Almost surely, 2103026453 is an apocalyptic number.

It is an amenable number.

103026453 is a deficient number, since it is larger than the sum of its proper divisors (40576587).

103026453 is an equidigital number, since it uses as much as digits as its factorization.

103026453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64968 (or 64945 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103026453 is about 10150.1947271961. The cubic root of 103026453 is about 468.7949406868.

Adding to 103026453 its reverse (354620301), we get a palindrome (457646754).

The spelling of 103026453 in words is "one hundred three million, twenty-six thousand, four hundred fifty-three".

Divisors: 1 3 23 69 529 1587 64919 194757 1493137 4479411 34342151 103026453