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103253054 = 263181817
BaseRepresentation
bin1100010011110…
…00010000111110
321012021210120012
412021320100332
5202413044204
614125023222
72362431212
oct611702076
9235253505
10103253054
1153313603
122a6b4b12
13185123a8
14d9da942
1590e876e
hex627843e

103253054 has 8 divisors (see below), whose sum is σ = 155126928. Its totient is φ = 51544080.

The previous prime is 103253041. The next prime is 103253057. The reversal of 103253054 is 450352301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1032530542 = 21322386320653832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103253057) 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 3 ways as a sum of consecutive naturals, for example, 39647 + ... + 42170.

It is an arithmetic number, because the mean of its divisors is an integer number (19390866).

Almost surely, 2103253054 is an apocalyptic number.

103253054 is a deficient number, since it is larger than the sum of its proper divisors (51873874).

103253054 is an equidigital number, since it uses as much as digits as its factorization.

103253054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82450.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 103253054 is about 10161.3509928552. The cubic root of 103253054 is about 469.1383852177.

The spelling of 103253054 in words is "one hundred three million, two hundred fifty-three thousand, fifty-four".

Divisors: 1 2 631 1262 81817 163634 51626527 103253054