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103986046 = 251993023
BaseRepresentation
bin1100011001010…
…11001101111110
321020200001001001
412030223031332
5203110023141
614152440514
72401603213
oct614531576
9236601031
10103986046
115377428a
122a9a913a
131870ac08
14db4bb0a
1591e0a31
hex632b37e

103986046 has 4 divisors (see below), whose sum is σ = 155979072. Its totient is φ = 51993022.

The previous prime is 103986011. The next prime is 103986049. The reversal of 103986046 is 640689301.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 103985996 and 103986014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103986049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25996510 + ... + 25996513.

It is an arithmetic number, because the mean of its divisors is an integer number (38994768).

Almost surely, 2103986046 is an apocalyptic number.

103986046 is a deficient number, since it is larger than the sum of its proper divisors (51993026).

103986046 is an equidigital number, since it uses as much as digits as its factorization.

103986046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51993025.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 103986046 is about 10197.3548530979. The cubic root of 103986046 is about 470.2459042161.

The spelling of 103986046 in words is "one hundred three million, nine hundred eighty-six thousand, forty-six".

Divisors: 1 2 51993023 103986046