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103877993 = 319293607
BaseRepresentation
bin1100011000100…
…00110101101001
321020110112211002
412030100311221
5203043043433
614150244345
72400643202
oct614206551
9236415732
10103877993
115370008a
122a9566b5
13186a098b
14db205a9
1591bd9e8
hex6310d69

103877993 has 8 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 100391040.

The previous prime is 103877987. The next prime is 103878001. The reversal of 103877993 is 399778301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103877993 - 220 = 102829417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103877593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26996 + ... + 30602.

It is an arithmetic number, because the mean of its divisors is an integer number (13421760).

Almost surely, 2103877993 is an apocalyptic number.

It is an amenable number.

103877993 is a deficient number, since it is larger than the sum of its proper divisors (3496087).

103877993 is an equidigital number, since it uses as much as digits as its factorization.

103877993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 103877993 is about 10192.0553864272. The cubic root of 103877993 is about 470.0829686031.

The spelling of 103877993 in words is "one hundred three million, eight hundred seventy-seven thousand, nine hundred ninety-three".

Divisors: 1 31 929 3607 28799 111817 3350903 103877993