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102202103 = 3716571667
BaseRepresentation
bin1100001011101…
…11101011110111
321010022101221002
412011313223313
5202130431403
614050313515
72350463213
oct605675367
9233271832
10102202103
1152765a53
122a28889b
1318234c23
14d805943
158e8c188
hex6177af7

102202103 has 8 divisors (see below), whose sum is σ = 105090672. Its totient is φ = 99320256.

The previous prime is 102202091. The next prime is 102202123. The reversal of 102202103 is 301202201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102202103 - 26 = 102202039 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 (102202123) 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, 60476 + ... + 62142.

It is an arithmetic number, because the mean of its divisors is an integer number (13136334).

Almost surely, 2102202103 is an apocalyptic number.

102202103 is a deficient number, since it is larger than the sum of its proper divisors (2888569).

102202103 is a wasteful number, since it uses less digits than its factorization.

102202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102202103 is about 10109.5055764365. The cubic root of 102202103 is about 467.5412612881.

Adding to 102202103 its reverse (301202201), we get a palindrome (403404304).

The spelling of 102202103 in words is "one hundred two million, two hundred two thousand, one hundred three".

Divisors: 1 37 1657 1667 61309 61679 2762219 102202103