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103113401 = 412514961
BaseRepresentation
bin1100010010101…
…10001010111001
321012000200222212
412021112022321
5202344112101
614122024505
72361310106
oct611261271
9235020885
10103113401
1153228696
122a648135
1318493961
14d9a1aad
1590bc1bb
hex62562b9

103113401 has 4 divisors (see below), whose sum is σ = 105628404. Its totient is φ = 100598400.

The previous prime is 103113391. The next prime is 103113419. The reversal of 103113401 is 104311301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10569001 + 92544400 = 3251^2 + 9620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103113401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103113481) 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, 1257440 + ... + 1257521.

It is an arithmetic number, because the mean of its divisors is an integer number (26407101).

Almost surely, 2103113401 is an apocalyptic number.

It is an amenable number.

103113401 is a deficient number, since it is larger than the sum of its proper divisors (2515003).

103113401 is an equidigital number, since it uses as much as digits as its factorization.

103113401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515002.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103113401 is about 10154.4768944540. The cubic root of 103113401 is about 468.9267816531.

Adding to 103113401 its reverse (104311301), we get a palindrome (207424702).

The spelling of 103113401 in words is "one hundred three million, one hundred thirteen thousand, four hundred one".

Divisors: 1 41 2514961 103113401