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103075668 = 223210726759
BaseRepresentation
bin1100010010011…
…00111101010100
321011221210020100
412021030331110
5202341410133
614121134100
72361062103
oct611147524
9234853210
10103075668
1153202303
122a62a330
131847c727
14d99203a
1590b0e13
hex624cf54

103075668 has 36 divisors (see below), whose sum is σ = 262997280. Its totient is φ = 34036176.

The previous prime is 103075639. The next prime is 103075669. The reversal of 103075668 is 866570301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103075669) 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 11 ways as a sum of consecutive naturals, for example, 9528 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (7305480).

Almost surely, 2103075668 is an apocalyptic number.

103075668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103075668 is an abundant number, since it is smaller than the sum of its proper divisors (159921612).

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

103075668 is a wasteful number, since it uses less digits than its factorization.

103075668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26876 (or 26871 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 103075668 is about 10152.6187754687. The cubic root of 103075668 is about 468.8695754677.

The spelling of 103075668 in words is "one hundred three million, seventy-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 26759 53518 80277 107036 160554 240831 321108 481662 963324 2863213 5726426 8589639 11452852 17179278 25768917 34358556 51537834 103075668