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102952103 = 373276011
BaseRepresentation
bin1100010001011…
…10110010100111
321011201111201212
412020232302213
5202323431403
614114342035
72360035622
oct610566247
9234644655
10102952103
1153128491
122a58a91b
1318438407
14d95cdb9
1590894d8
hex622eca7

102952103 has 4 divisors (see below), whose sum is σ = 103228488. Its totient is φ = 102675720.

The previous prime is 102952099. The next prime is 102952123. The reversal of 102952103 is 301259201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301259201 = 577522113.

It is a cyclic number.

It is not a de Polignac number, because 102952103 - 22 = 102952099 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 (102952123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137633 + ... + 138378.

It is an arithmetic number, because the mean of its divisors is an integer number (25807122).

Almost surely, 2102952103 is an apocalyptic number.

102952103 is a deficient number, since it is larger than the sum of its proper divisors (276385).

102952103 is an equidigital number, since it uses as much as digits as its factorization.

102952103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276384.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 102952103 is about 10146.5315748782. The cubic root of 102952103 is about 468.6821434694.

The spelling of 102952103 in words is "one hundred two million, nine hundred fifty-two thousand, one hundred three".

Divisors: 1 373 276011 102952103