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103996345 = 520799269
BaseRepresentation
bin1100011001011…
…01101110111001
321020200120011111
412030231232321
5203110340340
614153000321
72401645225
oct614555671
9236616144
10103996345
1153780aa2
122a9b30a1
13187127cb
14db51785
1591e3aea
hex632dbb9

103996345 has 4 divisors (see below), whose sum is σ = 124795620. Its totient is φ = 83197072.

The previous prime is 103996337. The next prime is 103996357. The reversal of 103996345 is 543699301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17952169 + 86044176 = 4237^2 + 9276^2 .

It is a cyclic number.

It is not a de Polignac number, because 103996345 - 23 = 103996337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103996298 and 103996307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10399630 + ... + 10399639.

It is an arithmetic number, because the mean of its divisors is an integer number (31198905).

Almost surely, 2103996345 is an apocalyptic number.

It is an amenable number.

103996345 is a deficient number, since it is larger than the sum of its proper divisors (20799275).

103996345 is an equidigital number, since it uses as much as digits as its factorization.

103996345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20799274.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 103996345 is about 10197.8598244926. The cubic root of 103996345 is about 470.2614284230.

The spelling of 103996345 in words is "one hundred three million, nine hundred ninety-six thousand, three hundred forty-five".

Divisors: 1 5 20799269 103996345