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103924900225 = 52171632296551
BaseRepresentation
bin110000011001001101…
…0000010000110000001
3100221020201000221011201
41200302122002012001
53200314233301400
6115424211141201
710336233035206
oct1406232020601
9327221027151
10103924900225
114008a9957a3
12181842a4801
139a529c8303
14505c425cad
152a83ac806a
hex1832682181

103924900225 has 48 divisors (see below), whose sum is σ = 137904923520. Its totient is φ = 77417856000.

The previous prime is 103924900223. The next prime is 103924900253. The reversal of 103924900225 is 522009429301.

It is not a de Polignac number, because 103924900225 - 21 = 103924900223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103924900223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15860700 + ... + 15867250.

It is an arithmetic number, because the mean of its divisors is an integer number (2873019240).

Almost surely, 2103924900225 is an apocalyptic number.

It is an amenable number.

103924900225 is a deficient number, since it is larger than the sum of its proper divisors (33980023295).

103924900225 is a wasteful number, since it uses less digits than its factorization.

103924900225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6965 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 103924900225 in words is "one hundred three billion, nine hundred twenty-four million, nine hundred thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 163 229 425 815 1145 2771 3893 4075 5725 6551 13855 19465 32755 37327 69275 97325 111367 163775 186635 556835 634559 933175 1067813 1500179 2784175 3172795 5339065 7500895 15863975 18152821 25503043 26695325 37504475 90764105 127515215 244529177 453820525 637576075 1222645885 4156996009 6113229425 20784980045 103924900225