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103002100 = 22521030021
BaseRepresentation
bin1100010001110…
…10111111110100
321011211001022121
412020322333310
5202332031400
614115405324
72360334445
oct610727764
9234731277
10103002100
1153162003
122a5b3844
13184550b6
14d9732cc
15909921a
hex623aff4

103002100 has 18 divisors (see below), whose sum is σ = 223514774. Its totient is φ = 41200800.

The previous prime is 103002091. The next prime is 103002121. The reversal of 103002100 is 1200301.

It can be written as a sum of positive squares in 3 ways, for example, as 1838736 + 101163364 = 1356^2 + 10058^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514911 + ... + 515110.

Almost surely, 2103002100 is an apocalyptic number.

103002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103002100 is an abundant number, since it is smaller than the sum of its proper divisors (120512674).

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

103002100 is a wasteful number, since it uses less digits than its factorization.

103002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030035 (or 1030028 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 103002100 is about 10148.9950241391. The cubic root of 103002100 is about 468.7580004560.

Adding to 103002100 its reverse (1200301), we get a palindrome (104202401).

The spelling of 103002100 in words is "one hundred three million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1030021 2060042 4120084 5150105 10300210 20600420 25750525 51501050 103002100