Search a number
-
+
105554108 = 22112218087
BaseRepresentation
bin1100100101010…
…10000010111100
321100121201000102
412102222002330
5204010212413
614250220232
72421123632
oct622520274
9240551012
10105554108
1154645400
122b424678
1318b3986a
1410039352
159400458
hex64aa0bc

105554108 has 18 divisors (see below), whose sum is σ = 203039928. Its totient is φ = 47978920.

The previous prime is 105554087. The next prime is 105554117. The reversal of 105554108 is 801455501.

It is a super-2 number, since 2×1055541082 = 22283339431351328, which contains 22 as substring.

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, 108560 + ... + 109527.

It is an arithmetic number, because the mean of its divisors is an integer number (11279996).

Almost surely, 2105554108 is an apocalyptic number.

It is an amenable number.

105554108 is a deficient number, since it is larger than the sum of its proper divisors (97485820).

105554108 is a wasteful number, since it uses less digits than its factorization.

105554108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218113 (or 218100 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 105554108 is about 10273.9528906843. The cubic root of 105554108 is about 472.5978193004.

The spelling of 105554108 in words is "one hundred five million, five hundred fifty-four thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 121 242 484 218087 436174 872348 2398957 4797914 9595828 26388527 52777054 105554108