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103880107 = 121385639
BaseRepresentation
bin1100011000100…
…01010110101011
321020110122201101
412030101112223
5203043130412
614150302231
72400652312
oct614212653
9236418641
10103880107
1153701731
122a957977
13186a1926
14db21279
1591be457
hex63115ab

103880107 has 4 divisors (see below), whose sum is σ = 103966960. Its totient is φ = 103793256.

The previous prime is 103880093. The next prime is 103880123. The reversal of 103880107 is 701088301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103880107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103880137) 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 3 ways as a sum of consecutive naturals, for example, 41607 + ... + 44032.

It is an arithmetic number, because the mean of its divisors is an integer number (25991740).

Almost surely, 2103880107 is an apocalyptic number.

103880107 is a deficient number, since it is larger than the sum of its proper divisors (86853).

103880107 is an equidigital number, since it uses as much as digits as its factorization.

103880107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86852.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 103880107 is about 10192.1590941272. The cubic root of 103880107 is about 470.0861574359.

The spelling of 103880107 in words is "one hundred three million, eight hundred eighty thousand, one hundred seven".

Divisors: 1 1213 85639 103880107