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103241613 = 334413871
BaseRepresentation
bin1100010011101…
…01011110001101
321012021012212110
412021311132031
5202412212423
614124454233
72362352646
oct611653615
9235235773
10103241613
1153305a52
122a6aa379
131850a117
14d9d66cd
1590e5193
hex627578d

103241613 has 4 divisors (see below), whose sum is σ = 137655488. Its totient is φ = 68827740.

The previous prime is 103241609. The next prime is 103241617. The reversal of 103241613 is 316142301.

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: 316142301 = 3105380767.

It is an interprime number because it is at equal distance from previous prime (103241609) and next prime (103241617).

It is not a de Polignac number, because 103241613 - 22 = 103241609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103241613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103241617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17206933 + ... + 17206938.

It is an arithmetic number, because the mean of its divisors is an integer number (34413872).

Almost surely, 2103241613 is an apocalyptic number.

It is an amenable number.

103241613 is a deficient number, since it is larger than the sum of its proper divisors (34413875).

103241613 is an equidigital number, since it uses as much as digits as its factorization.

103241613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34413874.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103241613 is about 10160.7880107795. The cubic root of 103241613 is about 469.1210568828.

Adding to 103241613 its reverse (316142301), we get a palindrome (419383914).

The spelling of 103241613 in words is "one hundred three million, two hundred forty-one thousand, six hundred thirteen".

Divisors: 1 3 34413871 103241613