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103261313 = 107965059
BaseRepresentation
bin1100010011110…
…10010010000001
321012022012220002
412021322102001
5202413330223
614125125345
72362464251
oct611722201
9235265802
10103261313
1153319831
122a6b9855
131851608c
14d9dd961
1590eae28
hex627a481

103261313 has 4 divisors (see below), whose sum is σ = 104226480. Its totient is φ = 102296148.

The previous prime is 103261273. The next prime is 103261337. The reversal of 103261313 is 313162301.

It is a happy number.

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 103261313 - 28 = 103261057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103261343) 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 3 ways as a sum of consecutive naturals, for example, 482423 + ... + 482636.

It is an arithmetic number, because the mean of its divisors is an integer number (26056620).

Almost surely, 2103261313 is an apocalyptic number.

It is an amenable number.

103261313 is a deficient number, since it is larger than the sum of its proper divisors (965167).

103261313 is an equidigital number, since it uses as much as digits as its factorization.

103261313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965166.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 103261313 is about 10161.7573775406. The cubic root of 103261313 is about 469.1508933566.

The spelling of 103261313 in words is "one hundred three million, two hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 107 965059 103261313