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103157341 = 714736763
BaseRepresentation
bin1100010011000…
…00111001011101
321012002221021021
412021200321131
5202402013331
614123004141
72361552160
oct611407135
9235087237
10103157341
1153258701
122a669651
13184aa961
14d9b3ad7
1590ca211
hex6260e5d

103157341 has 4 divisors (see below), whose sum is σ = 117894112. Its totient is φ = 88420572.

The previous prime is 103157333. The next prime is 103157363. The reversal of 103157341 is 143751301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143751301 = 641224261.

It is a cyclic number.

It is not a de Polignac number, because 103157341 - 23 = 103157333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103157741) 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, 7368375 + ... + 7368388.

It is an arithmetic number, because the mean of its divisors is an integer number (29473528).

Almost surely, 2103157341 is an apocalyptic number.

It is an amenable number.

103157341 is a deficient number, since it is larger than the sum of its proper divisors (14736771).

103157341 is an equidigital number, since it uses as much as digits as its factorization.

103157341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14736770.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 103157341 is about 10156.6402417335. The cubic root of 103157341 is about 468.9933805513.

The spelling of 103157341 in words is "one hundred three million, one hundred fifty-seven thousand, three hundred forty-one".

Divisors: 1 7 14736763 103157341