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103381892 = 22113331691
BaseRepresentation
bin1100010100101…
…11101110000100
321012112100021222
412022113232010
5202431210032
614131455512
72363505635
oct612275604
9235470258
10103381892
11533a1389
122a757598
1318558c23
14da3188c
159121a12
hex6297b84

103381892 has 24 divisors (see below), whose sum is σ = 183335712. Its totient is φ = 51004800.

The previous prime is 103381891. The next prime is 103381919. The reversal of 103381892 is 298183301.

It is not an unprimeable number, because it can be changed into a prime (103381891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149267 + ... + 149957.

It is an arithmetic number, because the mean of its divisors is an integer number (7638988).

Almost surely, 2103381892 is an apocalyptic number.

It is an amenable number.

103381892 is a deficient number, since it is larger than the sum of its proper divisors (79953820).

103381892 is a wasteful number, since it uses less digits than its factorization.

103381892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 103381892 is about 10167.6886262316. The cubic root of 103381892 is about 469.3334326486. Note that the first 3 decimals are identical.

The spelling of 103381892 in words is "one hundred three million, three hundred eighty-one thousand, eight hundred ninety-two".

Divisors: 1 2 4 113 226 331 452 662 691 1324 1382 2764 37403 74806 78083 149612 156166 228721 312332 457442 914884 25845473 51690946 103381892