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102113303 = 372759819
BaseRepresentation
bin1100001011000…
…10000000010111
321010010220010012
412011202000113
5202120111203
614044350435
72346643265
oct605420027
9233126105
10102113303
1152705266
122a24541b
1318203696
14d7c1435
158e70bd8
hex6162017

102113303 has 4 divisors (see below), whose sum is σ = 104873160. Its totient is φ = 99353448.

The previous prime is 102113299. The next prime is 102113311. The reversal of 102113303 is 303311201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303311201 = 425371317.

It is a cyclic number.

It is not a de Polignac number, because 102113303 - 22 = 102113299 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 (102113383) 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, 1379873 + ... + 1379946.

It is an arithmetic number, because the mean of its divisors is an integer number (26218290).

Almost surely, 2102113303 is an apocalyptic number.

102113303 is a deficient number, since it is larger than the sum of its proper divisors (2759857).

102113303 is an equidigital number, since it uses as much as digits as its factorization.

102113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759856.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 102113303 is about 10105.1127158483. The cubic root of 102113303 is about 467.4058117131.

Adding to 102113303 its reverse (303311201), we get a palindrome (405424504).

The spelling of 102113303 in words is "one hundred two million, one hundred thirteen thousand, three hundred three".

Divisors: 1 37 2759819 102113303