Search a number
-
+
103626313 = 714803759
BaseRepresentation
bin1100010110100…
…11011001001001
321012222202120121
412023103121021
5203012020223
614141023241
72365544350
oct613233111
9235882517
10103626313
1153548a8a
122a854b21
131861325b
14da96997
15916e15d
hex62d3649

103626313 has 4 divisors (see below), whose sum is σ = 118430080. Its totient is φ = 88822548.

The previous prime is 103626277. The next prime is 103626319. The reversal of 103626313 is 313626301.

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: 313626301 = 325796293.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103626313 is a prime.

It is a super-3 number, since 3×1036263133 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103626319) 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, 7401873 + ... + 7401886.

It is an arithmetic number, because the mean of its divisors is an integer number (29607520).

Almost surely, 2103626313 is an apocalyptic number.

It is an amenable number.

103626313 is a deficient number, since it is larger than the sum of its proper divisors (14803767).

103626313 is an equidigital number, since it uses as much as digits as its factorization.

103626313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14803766.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 103626313 is about 10179.7010270440. The cubic root of 103626313 is about 469.7030159421.

The spelling of 103626313 in words is "one hundred three million, six hundred twenty-six thousand, three hundred thirteen".

Divisors: 1 7 14803759 103626313