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103104011 = 831242217
BaseRepresentation
bin1100010010100…
…11111000001011
321012000020010002
412021103320023
5202343312021
614121513215
72361240533
oct611237013
9235006102
10103104011
115322162a
122a64280b
131848c5ba
14d99c4c3
1590b950b
hex6253e0b

103104011 has 4 divisors (see below), whose sum is σ = 104346312. Its totient is φ = 101861712.

The previous prime is 103103989. The next prime is 103104017. The reversal of 103104011 is 110401301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110401301 = 157703193.

It is a cyclic number.

It is not a de Polignac number, because 103104011 - 214 = 103087627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103103983 and 103104001.

It is not an unprimeable number, because it can be changed into a prime (103104017) 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, 621026 + ... + 621191.

It is an arithmetic number, because the mean of its divisors is an integer number (26086578).

Almost surely, 2103104011 is an apocalyptic number.

103104011 is a deficient number, since it is larger than the sum of its proper divisors (1242301).

103104011 is an equidigital number, since it uses as much as digits as its factorization.

103104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242300.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 103104011 is about 10154.0145262847. The cubic root of 103104011 is about 468.9125469816.

Adding to 103104011 its reverse (110401301), we get a palindrome (213505312).

The spelling of 103104011 in words is "one hundred three million, one hundred four thousand, eleven".

Divisors: 1 83 1242217 103104011