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102054403 = 1161152093
BaseRepresentation
bin1100001010100…
…11101000000011
321010000220022201
412011103220003
5202111220103
614043214031
72346306463
oct605235003
9233026281
10102054403
1152674a90
122a217317
13181b2929
14d7a7ba3
158e5d51d
hex6153a03

102054403 has 8 divisors (see below), whose sum is σ = 113157936. Its totient is φ = 91255200.

The previous prime is 102054397. The next prime is 102054409. The reversal of 102054403 is 304450201.

It is an interprime number because it is at equal distance from previous prime (102054397) and next prime (102054409).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102054403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102054409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75376 + ... + 76717.

It is an arithmetic number, because the mean of its divisors is an integer number (14144742).

Almost surely, 2102054403 is an apocalyptic number.

102054403 is a deficient number, since it is larger than the sum of its proper divisors (11103533).

102054403 is a wasteful number, since it uses less digits than its factorization.

102054403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152165.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102054403 is about 10102.1979291637. The cubic root of 102054403 is about 467.3159262740.

The spelling of 102054403 in words is "one hundred two million, fifty-four thousand, four hundred three".

Divisors: 1 11 61 671 152093 1673023 9277673 102054403