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103453148 = 2230838389
BaseRepresentation
bin1100010101010…
…01000111011100
321012122222001002
412022221013130
5202441000043
614133205432
72364223451
oct612510734
9235588032
10103453148
115343a977
122a790878
13185824a6
14da4d828
159137bb8
hex62a91dc

103453148 has 12 divisors (see below), whose sum is σ = 181123320. Its totient is φ = 51703632.

The previous prime is 103453139. The next prime is 103453153. The reversal of 103453148 is 841354301.

It is a super-3 number, since 3×1034531483 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103453148.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8138 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (15093610).

Almost surely, 2103453148 is an apocalyptic number.

It is an amenable number.

103453148 is a deficient number, since it is larger than the sum of its proper divisors (77670172).

103453148 is a wasteful number, since it uses less digits than its factorization.

103453148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476 (or 11474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 103453148 is about 10171.1920638635. The cubic root of 103453148 is about 469.4412372872.

The spelling of 103453148 in words is "one hundred three million, four hundred fifty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 3083 6166 8389 12332 16778 33556 25863287 51726574 103453148