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103995816 = 23319228061
BaseRepresentation
bin1100011001011…
…01100110101000
321020200112102220
412030231212220
5203110331231
614152554040
72401643541
oct614554650
9236615386
10103995816
1153780661
122a9b2920
13187124b2
14db514c8
1591e3896
hex632d9a8

103995816 has 32 divisors (see below), whose sum is σ = 273674400. Its totient is φ = 32840640.

The previous prime is 103995809. The next prime is 103995833. The reversal of 103995816 is 618599301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113575 + ... + 114486.

It is an arithmetic number, because the mean of its divisors is an integer number (8552325).

Almost surely, 2103995816 is an apocalyptic number.

It is an amenable number.

103995816 is an abundant number, since it is smaller than the sum of its proper divisors (169678584).

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

103995816 is a wasteful number, since it uses less digits than its factorization.

103995816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228089 (or 228085 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 103995816 is about 10197.8338876450. The cubic root of 103995816 is about 470.2606310594.

The spelling of 103995816 in words is "one hundred three million, nine hundred ninety-five thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 228061 456122 684183 912244 1368366 1824488 2736732 4333159 5473464 8666318 12999477 17332636 25998954 34665272 51997908 103995816