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103230551 is a prime number
BaseRepresentation
bin1100010011100…
…10110001010111
321012020122200202
412021302301113
5202411334201
614124331115
72362305464
oct611626127
9235218622
10103230551
11532a8706
122a6a3a9b
1318505088
14d9d266b
1590e1c6b
hex6272c57

103230551 has 2 divisors, whose sum is σ = 103230552. Its totient is φ = 103230550.

The previous prime is 103230529. The next prime is 103230557. The reversal of 103230551 is 155032301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103230551 is a prime.

It is a super-3 number, since 3×1032305513 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615275 + 51615276.

It is an arithmetic number, because the mean of its divisors is an integer number (51615276).

Almost surely, 2103230551 is an apocalyptic number.

103230551 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230551 is an equidigital number, since it uses as much as digits as its factorization.

103230551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 103230551 is about 10160.2436486533. The cubic root of 103230551 is about 469.1043013571.

Adding to 103230551 its reverse (155032301), we get a palindrome (258262852).

The spelling of 103230551 in words is "one hundred three million, two hundred thirty thousand, five hundred fifty-one".