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103420559 = 1161791951
BaseRepresentation
bin1100010101000…
…01001010001111
321012121022100002
412022201022033
5202433424214
614132354515
72364026444
oct612411217
9235538302
10103420559
1153418440
122a775a3b
13185706c8
14da419cb
15912d1de
hex62a128f

103420559 has 16 divisors (see below), whose sum is σ = 116183040. Its totient is φ = 91260000.

The previous prime is 103420511. The next prime is 103420607. The reversal of 103420559 is 955024301.

It is an interprime number because it is at equal distance from previous prime (103420511) and next prime (103420607).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103420559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103420459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52034 + ... + 53984.

It is an arithmetic number, because the mean of its divisors is an integer number (7261440).

Almost surely, 2103420559 is an apocalyptic number.

103420559 is a deficient number, since it is larger than the sum of its proper divisors (12762481).

103420559 is a wasteful number, since it uses less digits than its factorization.

103420559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 103420559 is about 10169.5899130693. The cubic root of 103420559 is about 469.3919388770.

The spelling of 103420559 in words is "one hundred three million, four hundred twenty thousand, five hundred fifty-nine".

Divisors: 1 11 61 79 671 869 1951 4819 21461 53009 119011 154129 1309121 1695419 9401869 103420559