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104057803 = 709146767
BaseRepresentation
bin1100011001111…
…00101111001011
321020210200110201
412030330233023
5203114322203
614154153031
72402322343
oct614745713
9236720421
10104057803
1153813193
122aa22777
1318734785
14db69d23
159206e1d
hex633cbcb

104057803 has 4 divisors (see below), whose sum is σ = 104205280. Its totient is φ = 103910328.

The previous prime is 104057761. The next prime is 104057857. The reversal of 104057803 is 308750401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308750401 = 1439214559.

It is a cyclic number.

It is not a de Polignac number, because 104057803 - 213 = 104049611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104058803) 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, 72675 + ... + 74092.

It is an arithmetic number, because the mean of its divisors is an integer number (26051320).

Almost surely, 2104057803 is an apocalyptic number.

104057803 is a deficient number, since it is larger than the sum of its proper divisors (147477).

104057803 is an equidigital number, since it uses as much as digits as its factorization.

104057803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147476.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 104057803 is about 10200.8726587484. The cubic root of 104057803 is about 470.3540458944.

The spelling of 104057803 in words is "one hundred four million, fifty-seven thousand, eight hundred three".

Divisors: 1 709 146767 104057803