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102045003 = 3193317597
BaseRepresentation
bin1100001010100…
…01010101001011
321010000102102120
412011101111023
5202110420003
614043102323
72346240204
oct605212513
9233012376
10102045003
1152668a15
122a2119a3
13181ab578
14d7a45ab
158e5a853
hex615154b

102045003 has 8 divisors (see below), whose sum is σ = 136138128. Its totient is φ = 67990944.

The previous prime is 102044993. The next prime is 102045017. The reversal of 102045003 is 300540201.

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

It is not a de Polignac number, because 102045003 - 212 = 102040907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102045103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (17017266).

Almost surely, 2102045003 is an apocalyptic number.

102045003 is a deficient number, since it is larger than the sum of its proper divisors (34093125).

102045003 is a wasteful number, since it uses less digits than its factorization.

102045003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19533.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 102045003 is about 10101.7326731606. The cubic root of 102045003 is about 467.3015780294.

Adding to 102045003 its reverse (300540201), we get a palindrome (402585204).

The spelling of 102045003 in words is "one hundred two million, forty-five thousand, three".

Divisors: 1 3 1933 5799 17597 52791 34015001 102045003