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103417439 = 538119219
BaseRepresentation
bin1100010101000…
…00011001011111
321012121011001112
412022200121133
5202433324224
614132332235
72364014366
oct612403137
9235534045
10103417439
1153416064
122a77407b
131856c168
14da407dd
15912c30e
hex62a065f

103417439 has 4 divisors (see below), whose sum is σ = 103442040. Its totient is φ = 103392840.

The previous prime is 103417417. The next prime is 103417463. The reversal of 103417439 is 934714301.

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

It is a cyclic number.

It is not a de Polignac number, because 103417439 - 220 = 102368863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103417339) 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 in 3 ways as a sum of consecutive naturals, for example, 4229 + ... + 14990.

It is an arithmetic number, because the mean of its divisors is an integer number (25860510).

Almost surely, 2103417439 is an apocalyptic number.

103417439 is a deficient number, since it is larger than the sum of its proper divisors (24601).

103417439 is an equidigital number, since it uses as much as digits as its factorization.

103417439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 103417439 is about 10169.4365133964. The cubic root of 103417439 is about 469.3872186112.

The spelling of 103417439 in words is "one hundred three million, four hundred seventeen thousand, four hundred thirty-nine".

Divisors: 1 5381 19219 103417439