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103387340 = 22574431667
BaseRepresentation
bin1100010100110…
…01000011001100
321012112121202202
412022121003030
5202431343330
614131541032
72363530550
oct612310314
9235477682
10103387340
11533a5491
122a75a778
131855b554
14da33860
159123445
hex62990cc

103387340 has 48 divisors (see below), whose sum is σ = 248838912. Its totient is φ = 35345856.

The previous prime is 103387321. The next prime is 103387367. The reversal of 103387340 is 43783301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61187 + ... + 62853.

It is an arithmetic number, because the mean of its divisors is an integer number (5184144).

Almost surely, 2103387340 is an apocalyptic number.

103387340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103387340 is an abundant number, since it is smaller than the sum of its proper divisors (145451572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103387340 is a wasteful number, since it uses less digits than its factorization.

103387340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 103387340 is about 10167.9565301982. The cubic root of 103387340 is about 469.3416767861.

The spelling of 103387340 in words is "one hundred three million, three hundred eighty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 443 886 1667 1772 2215 3101 3334 4430 6202 6668 8335 8860 11669 12404 15505 16670 23338 31010 33340 46676 58345 62020 116690 233380 738481 1476962 2953924 3692405 5169367 7384810 10338734 14769620 20677468 25846835 51693670 103387340