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103888073 = 124983177
BaseRepresentation
bin1100011000100…
…11010011001001
321020111001122102
412030103103021
5203043404243
614150403145
72401014452
oct614232311
9236431572
10103888073
1153707713
122a9604b5
13186a5443
14db24129
1591c19b8
hex63134c9

103888073 has 4 divisors (see below), whose sum is σ = 103972500. Its totient is φ = 103803648.

The previous prime is 103888049. The next prime is 103888087. The reversal of 103888073 is 370888301.

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 49674304 + 54213769 = 7048^2 + 7363^2 .

It is a cyclic number.

It is not a de Polignac number, because 103888073 - 212 = 103883977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103888013) 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, 40340 + ... + 42837.

It is an arithmetic number, because the mean of its divisors is an integer number (25993125).

Almost surely, 2103888073 is an apocalyptic number.

It is an amenable number.

103888073 is a deficient number, since it is larger than the sum of its proper divisors (84427).

103888073 is an equidigital number, since it uses as much as digits as its factorization.

103888073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84426.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 103888073 is about 10192.5498772388. The cubic root of 103888073 is about 470.0981732450.

The spelling of 103888073 in words is "one hundred three million, eight hundred eighty-eight thousand, seventy-three".

Divisors: 1 1249 83177 103888073