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103484078 = 251742039
BaseRepresentation
bin1100010101100…
…00101010101110
321012201112110122
412022300222232
5202442442303
614134004542
72364412565
oct612605256
9235645418
10103484078
1153461135
122a7a6752
13185935a9
14da5abdc
159141e38
hex62b0aae

103484078 has 4 divisors (see below), whose sum is σ = 155226120. Its totient is φ = 51742038.

The previous prime is 103484077. The next prime is 103484099. The reversal of 103484078 is 870484301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 870484301 = 6712992303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103484071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25871018 + ... + 25871021.

It is an arithmetic number, because the mean of its divisors is an integer number (38806530).

Almost surely, 2103484078 is an apocalyptic number.

103484078 is a deficient number, since it is larger than the sum of its proper divisors (51742042).

103484078 is an equidigital number, since it uses as much as digits as its factorization.

103484078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51742041.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 103484078 is about 10172.7124209819. The cubic root of 103484078 is about 469.4880165007.

The spelling of 103484078 in words is "one hundred three million, four hundred eighty-four thousand, seventy-eight".

Divisors: 1 2 51742039 103484078