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2103108 = 223725037
BaseRepresentation
bin1000000001011101000100
310221211220220
420001131010
51014244413
6113024340
723606340
oct10013504
93854826
102103108
111207107
128550b0
13588357
143ca620
152b8223
hex201744

2103108 has 24 divisors (see below), whose sum is σ = 5608512. Its totient is φ = 600864.

The previous prime is 2103107. The next prime is 2103119. The reversal of 2103108 is 8013012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12435 + ... + 12602.

It is an arithmetic number, because the mean of its divisors is an integer number (233688).

22103108 is an apocalyptic number.

2103108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2103108 is an abundant number, since it is smaller than the sum of its proper divisors (3505404).

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

2103108 is a wasteful number, since it uses less digits than its factorization.

2103108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051 (or 25049 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2103108 is about 1450.2096400176. The cubic root of 2103108 is about 128.1210605967.

It can be divided in two parts, 2103 and 108, that added together give a triangular number (2211 = T66).

The spelling of 2103108 in words is "two million, one hundred three thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25037 50074 75111 100148 150222 175259 300444 350518 525777 701036 1051554 2103108