Search a number
-
+
103056620 = 22521124421
BaseRepresentation
bin1100010010010…
…00010011101100
321011220211002212
412021020103230
5202340302440
614120505552
72360652422
oct611102354
9234824085
10103056620
1153199a67
122a61b2b8
1318473b64
14d989112
1590aa465
hex62484ec

103056620 has 24 divisors (see below), whose sum is σ = 217453488. Its totient is φ = 41025600.

The previous prime is 103056553. The next prime is 103056623. The reversal of 103056620 is 26650301.

It is not an unprimeable number, because it can be changed into a prime (103056623) 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 in 7 ways as a sum of consecutive naturals, for example, 7991 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (9060562).

Almost surely, 2103056620 is an apocalyptic number.

103056620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103056620 is an abundant number, since it is smaller than the sum of its proper divisors (114396868).

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

103056620 is a wasteful number, since it uses less digits than its factorization.

103056620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24641 (or 24639 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103056620 is about 10151.6806490354. The cubic root of 103056620 is about 468.8406919040.

The spelling of 103056620 in words is "one hundred three million, fifty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 24421 48842 97684 122105 244210 488420 5152831 10305662 20611324 25764155 51528310 103056620