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103724104 = 23112831291
BaseRepresentation
bin1100010111010…
…11010001001000
321020011201201111
412023223101020
5203023132404
614143100104
72366432431
oct613532110
9236151644
10103724104
1153605500
122a8a1634
1318648913
14dac0488
15918d104
hex62eb448

103724104 has 48 divisors (see below), whose sum is σ = 216513360. Its totient is φ = 46543200.

The previous prime is 103724087. The next prime is 103724111. The reversal of 103724104 is 401427301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79699 + ... + 80989.

It is an arithmetic number, because the mean of its divisors is an integer number (4510695).

Almost surely, 2103724104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103724104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108256680).

103724104 is an abundant number, since it is smaller than the sum of its proper divisors (112789256).

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

103724104 is a wasteful number, since it uses less digits than its factorization.

103724104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103724104 is about 10184.5031297555. The cubic root of 103724104 is about 469.8507206616.

The spelling of 103724104 in words is "one hundred three million, seven hundred twenty-four thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 83 88 121 166 242 332 484 664 913 968 1291 1826 2582 3652 5164 7304 10043 10328 14201 20086 28402 40172 56804 80344 107153 113608 156211 214306 312422 428612 624844 857224 1178683 1249688 2357366 4714732 9429464 12965513 25931026 51862052 103724104