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103063020 = 22351739929
BaseRepresentation
bin1100010010010…
…01110111101100
321011221010212220
412021021313230
5202341004040
614120555340
72361010164
oct611116754
9234833786
10103063020
11531a3855
122a622b50
1318476a48
14d98b5a4
1590ac2d0
hex6249dec

103063020 has 48 divisors (see below), whose sum is σ = 290273760. Its totient is φ = 27321856.

The previous prime is 103063001. The next prime is 103063021. The reversal of 103063020 is 20360301.

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

It is not an unprimeable number, because it can be changed into a prime (103063021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5416 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (6047370).

Almost surely, 2103063020 is an apocalyptic number.

103063020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103063020 is an abundant number, since it is smaller than the sum of its proper divisors (187210740).

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

103063020 is a wasteful number, since it uses less digits than its factorization.

103063020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114 (or 10112 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103063020 is about 10151.9958628833. The cubic root of 103063020 is about 468.8503969843.

The spelling of 103063020 in words is "one hundred three million, sixty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173 346 519 692 865 1038 1730 2076 2595 3460 5190 9929 10380 19858 29787 39716 49645 59574 99290 119148 148935 198580 297870 595740 1717717 3435434 5153151 6870868 8588585 10306302 17177170 20612604 25765755 34354340 51531510 103063020