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103799870 = 2571146197
BaseRepresentation
bin1100010111111…
…01110000111110
321020022120122122
412023331300332
5203033043440
614144442542
72400166346
oct613756076
9236276578
10103799870
1153657419
122a919452
1318674255
14daddd26
1591a57b5
hex62fdc3e

103799870 has 16 divisors (see below), whose sum is σ = 189472608. Its totient is φ = 40934880.

The previous prime is 103799849. The next prime is 103799887. The reversal of 103799870 is 78997301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72389 + ... + 73808.

It is an arithmetic number, because the mean of its divisors is an integer number (11842038).

Almost surely, 2103799870 is an apocalyptic number.

103799870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103799870 is a deficient number, since it is larger than the sum of its proper divisors (85672738).

103799870 is a wasteful number, since it uses less digits than its factorization.

103799870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146275.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 103799870 is about 10188.2221216462. Note that the first 3 decimals coincide. The cubic root of 103799870 is about 469.9650947369.

The spelling of 103799870 in words is "one hundred three million, seven hundred ninety-nine thousand, eight hundred seventy".

Divisors: 1 2 5 10 71 142 355 710 146197 292394 730985 1461970 10379987 20759974 51899935 103799870