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103152103 = 751137353
BaseRepresentation
bin1100010010111…
…11100111100111
321012002200002021
412021133213213
5202401331403
614122524011
72361530665
oct611374747
9235080067
10103152103
115325477a
122a666607
13184a8462
14d9b1c35
1590c88bd
hex625f9e7

103152103 has 4 divisors (see below), whose sum is σ = 103290208. Its totient is φ = 103014000.

The previous prime is 103152047. The next prime is 103152109. The reversal of 103152103 is 301251301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103152103 - 29 = 103151591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103152109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67926 + ... + 69427.

It is an arithmetic number, because the mean of its divisors is an integer number (25822552).

Almost surely, 2103152103 is an apocalyptic number.

103152103 is a deficient number, since it is larger than the sum of its proper divisors (138105).

103152103 is an equidigital number, since it uses as much as digits as its factorization.

103152103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138104.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103152103 is about 10156.3823775988. The cubic root of 103152103 is about 468.9854424221.

The spelling of 103152103 in words is "one hundred three million, one hundred fifty-two thousand, one hundred three".

Divisors: 1 751 137353 103152103