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103110001 = 432397907
BaseRepresentation
bin1100010010101…
…01010101110001
321012000112022221
412021111111301
5202344010001
614122001041
72361264151
oct611252561
9235015287
10103110001
1153226085
122a646181
1318492247
14d9a0761
1590bb1a1
hex6255571

103110001 has 4 divisors (see below), whose sum is σ = 105507952. Its totient is φ = 100712052.

The previous prime is 103109977. The next prime is 103110011. The reversal of 103110001 is 100011301.

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 103110001 - 217 = 102978929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103110011) 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, 1198911 + ... + 1198996.

It is an arithmetic number, because the mean of its divisors is an integer number (26376988).

Almost surely, 2103110001 is an apocalyptic number.

It is an amenable number.

103110001 is a deficient number, since it is larger than the sum of its proper divisors (2397951).

103110001 is an equidigital number, since it uses as much as digits as its factorization.

103110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397950.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 103110001 is about 10154.3094792310. The cubic root of 103110001 is about 468.9216275587.

Adding to 103110001 its reverse (100011301), we get a palindrome (203121302).

The spelling of 103110001 in words is "one hundred three million, one hundred ten thousand, one".

Divisors: 1 43 2397907 103110001