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103100860 = 2255155043
BaseRepresentation
bin1100010010100…
…11000110111100
321012000001210101
412021103012330
5202343211420
614121450444
72361225412
oct611230674
9235001711
10103100860
115321a225
122a640a24
131848b035
14d99b2b2
1590b860a
hex62531bc

103100860 has 12 divisors (see below), whose sum is σ = 216511848. Its totient is φ = 41240336.

The previous prime is 103100843. The next prime is 103100911. The reversal of 103100860 is 68001301.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2577502 + ... + 2577541.

It is an arithmetic number, because the mean of its divisors is an integer number (18042654).

Almost surely, 2103100860 is an apocalyptic number.

103100860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103100860 is an abundant number, since it is smaller than the sum of its proper divisors (113410988).

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

103100860 is a wasteful number, since it uses less digits than its factorization.

103100860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155052 (or 5155050 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 103100860 is about 10153.8593647933. The cubic root of 103100860 is about 468.9077700628.

The spelling of 103100860 in words is "one hundred three million, one hundred thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 5155043 10310086 20620172 25775215 51550430 103100860