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104110993 = 714872999
BaseRepresentation
bin1100011010010…
…01101110010001
321020220101102201
412031021232101
5203123022433
614155243201
72402633410
oct615115621
9236811381
10104110993
115384a148
122aa49501
1318752a4c
14db81477
159217a7d
hex6349b91

104110993 has 4 divisors (see below), whose sum is σ = 118984000. Its totient is φ = 89237988.

The previous prime is 104110991. The next prime is 104110997. The reversal of 104110993 is 399011401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 399011401 = 537528517.

It is not a de Polignac number, because 104110993 - 21 = 104110991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104110991) 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, 7436493 + ... + 7436506.

It is an arithmetic number, because the mean of its divisors is an integer number (29746000).

Almost surely, 2104110993 is an apocalyptic number.

It is an amenable number.

104110993 is a deficient number, since it is larger than the sum of its proper divisors (14873007).

104110993 is an equidigital number, since it uses as much as digits as its factorization.

104110993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873006.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 104110993 is about 10203.4794555583. The cubic root of 104110993 is about 470.4341740202.

The spelling of 104110993 in words is "one hundred four million, one hundred ten thousand, nine hundred ninety-three".

Divisors: 1 7 14872999 104110993