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103140060 = 22351719001
BaseRepresentation
bin1100010010111…
…00101011011100
321012002001120020
412021130223130
5202400440220
614122352140
72361450612
oct611345334
9235061506
10103140060
1153246721
122a65b650
13184a2b2a
14d9ab6b2
1590c5040
hex625cadc

103140060 has 24 divisors (see below), whose sum is σ = 288792336. Its totient is φ = 27504000.

The previous prime is 103140049. The next prime is 103140077. The reversal of 103140060 is 60041301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859441 + ... + 859560.

It is an arithmetic number, because the mean of its divisors is an integer number (12033014).

Almost surely, 2103140060 is an apocalyptic number.

103140060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103140060 is an abundant number, since it is smaller than the sum of its proper divisors (185652276).

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

103140060 is a wasteful number, since it uses less digits than its factorization.

103140060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719013 (or 1719011 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103140060 is about 10155.7894818670. The cubic root of 103140060 is about 468.9671903738.

Adding to 103140060 its reverse (60041301), we get a palindrome (163181361).

The spelling of 103140060 in words is "one hundred three million, one hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1719001 3438002 5157003 6876004 8595005 10314006 17190010 20628012 25785015 34380020 51570030 103140060