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103006180 = 225311031613
BaseRepresentation
bin1100010001110…
…11111111100100
321011211020220201
412020323333210
5202332144210
614115440244
72360352364
oct610737744
9234736821
10103006180
1153165082
122a5b6084
1318456c04
14d9749a4
15909a53a
hex623bfe4

103006180 has 48 divisors (see below), whose sum is σ = 225598464. Its totient is φ = 39461760.

The previous prime is 103006171. The next prime is 103006193. The reversal of 103006180 is 81600301.

It is a super-2 number, since 2×1030061802 = 21220546236384800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63054 + ... + 64666.

It is an arithmetic number, because the mean of its divisors is an integer number (4699968).

Almost surely, 2103006180 is an apocalyptic number.

103006180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103006180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112799232).

103006180 is an abundant number, since it is smaller than the sum of its proper divisors (122592284).

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

103006180 is a wasteful number, since it uses less digits than its factorization.

103006180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 103006180 is about 10149.1960272723. The cubic root of 103006180 is about 468.7641896742.

Adding to 103006180 its reverse (81600301), we get a palindrome (184606481).

The spelling of 103006180 in words is "one hundred three million, six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 103 124 155 206 310 412 515 620 1030 1613 2060 3193 3226 6386 6452 8065 12772 15965 16130 31930 32260 50003 63860 100006 166139 200012 250015 332278 500030 664556 830695 1000060 1661390 3322780 5150309 10300618 20601236 25751545 51503090 103006180