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103231241 = 829112451
BaseRepresentation
bin1100010011100…
…10111100001001
321012020200122022
412021302330021
5202411344431
614124334225
72362310501
oct611627411
9235220568
10103231241
11532a9183
122a6a4375
1318505499
14d9d2a01
1590e207b
hex6272f09

103231241 has 4 divisors (see below), whose sum is σ = 103251984. Its totient is φ = 103210500.

The previous prime is 103231207. The next prime is 103231253. The reversal of 103231241 is 142132301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103231241 - 226 = 36122377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231741) 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 3 ways as a sum of consecutive naturals, for example, 2066 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (25812996).

Almost surely, 2103231241 is an apocalyptic number.

It is an amenable number.

103231241 is a deficient number, since it is larger than the sum of its proper divisors (20743).

103231241 is an equidigital number, since it uses as much as digits as its factorization.

103231241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103231241 is about 10160.2776044752. The cubic root of 103231241 is about 469.1053465298.

Adding to 103231241 its reverse (142132301), we get a palindrome (245363542).

The spelling of 103231241 in words is "one hundred three million, two hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 8291 12451 103231241