Search a number
-
+
103881468 = 22347184187
BaseRepresentation
bin1100011000100…
…01101011111100
321020110201120210
412030101223330
5203043201333
614150312420
72400656265
oct614215374
9236421523
10103881468
1153702759
122a958710
13186a2432
14db2196c
1591bea63
hex6311afc

103881468 has 24 divisors (see below), whose sum is σ = 247548672. Its totient is φ = 33890224.

The previous prime is 103881467. The next prime is 103881497. The reversal of 103881468 is 864188301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103881461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91530 + ... + 92657.

It is an arithmetic number, because the mean of its divisors is an integer number (10314528).

Almost surely, 2103881468 is an apocalyptic number.

It is an amenable number.

103881468 is an abundant number, since it is smaller than the sum of its proper divisors (143667204).

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

103881468 is a wasteful number, since it uses less digits than its factorization.

103881468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184241 (or 184239 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 103881468 is about 10192.2258609197. The cubic root of 103881468 is about 470.0882103938.

The spelling of 103881468 in words is "one hundred three million, eight hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 184187 368374 552561 736748 1105122 2210244 8656789 17313578 25970367 34627156 51940734 103881468