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2103054 = 234183103
BaseRepresentation
bin1000000001011100001110
310221211211220
420001130032
51014244204
6113024210
723606232
oct10013416
93854756
102103054
111207068
12855066
13588315
143ca5c2
152b81d9
hex20170e

2103054 has 32 divisors (see below), whose sum is σ = 4402944. Its totient is φ = 669120.

The previous prime is 2103041. The next prime is 2103067. The reversal of 2103054 is 4503012.

It is an interprime number because it is at equal distance from previous prime (2103041) and next prime (2103067).

It is a super-2 number, since 2×21030542 = 8845672253832, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

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, 20367 + ... + 20469.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

22103054 is an apocalyptic number.

2103054 is an abundant number, since it is smaller than the sum of its proper divisors (2299890).

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

2103054 is a wasteful number, since it uses less digits than its factorization.

2103054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2103054 is about 1450.1910219002. The cubic root of 2103054 is about 128.1199640297.

Adding to 2103054 its reverse (4503012), we get a palindrome (6606066).

The spelling of 2103054 in words is "two million, one hundred three thousand, fifty-four".

Divisors: 1 2 3 6 41 82 83 103 123 166 206 246 249 309 498 618 3403 4223 6806 8446 8549 10209 12669 17098 20418 25338 25647 51294 350509 701018 1051527 2103054