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102641199 = 3202716879
BaseRepresentation
bin1100001111000…
…10111000101111
321011010201020220
412013202320233
5202234004244
614103542423
72354302323
oct607427057
9234121226
10102641199
1152a35941
122a45aa13
1318359a4b
14d8bb983
159027319
hex61e2e2f

102641199 has 8 divisors (see below), whose sum is σ = 136930560. Its totient is φ = 68389656.

The previous prime is 102641197. The next prime is 102641233. The reversal of 102641199 is 991146201.

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

It is not a de Polignac number, because 102641199 - 21 = 102641197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102641191) 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, 2359 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (17116320).

Almost surely, 2102641199 is an apocalyptic number.

102641199 is a deficient number, since it is larger than the sum of its proper divisors (34289361).

102641199 is a wasteful number, since it uses less digits than its factorization.

102641199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18909.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 102641199 is about 10131.1992873499. The cubic root of 102641199 is about 468.2098782875.

The spelling of 102641199 in words is "one hundred two million, six hundred forty-one thousand, one hundred ninety-nine".

Divisors: 1 3 2027 6081 16879 50637 34213733 102641199