Search a number
-
+
103930888 = 2312991361
BaseRepresentation
bin1100011000111…
…01110000001000
321020120020101011
412030131300020
5203101242023
614151333304
72401253335
oct614356010
9236506334
10103930888
11537368a6
122a981234
13186bba89
14db3598c
1591ce50d
hex631dc08

103930888 has 8 divisors (see below), whose sum is σ = 194870430. Its totient is φ = 51965440.

The previous prime is 103930873. The next prime is 103930889. The reversal of 103930888 is 888039301.

It can be written as a sum of positive squares in only one way, i.e., 87946884 + 15984004 = 9378^2 + 3998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 103930888.

It is not an unprimeable number, because it can be changed into a prime (103930889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6495673 + ... + 6495688.

Almost surely, 2103930888 is an apocalyptic number.

It is an amenable number.

103930888 is a deficient number, since it is larger than the sum of its proper divisors (90939542).

103930888 is a wasteful number, since it uses less digits than its factorization.

103930888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991367 (or 12991363 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 103930888 is about 10194.6499694693. The cubic root of 103930888 is about 470.1627443049.

The spelling of 103930888 in words is "one hundred three million, nine hundred thirty thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 12991361 25982722 51965444 103930888