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102987359 is a prime number
BaseRepresentation
bin1100010001101…
…11011001011111
321011210022002122
412020313121133
5202331043414
614115213155
72360243456
oct610673137
9234708078
10102987359
1153151a22
122a5a71bb
131844b487
14d96bb9d
159094b8e
hex623765f

102987359 has 2 divisors, whose sum is σ = 102987360. Its totient is φ = 102987358.

The previous prime is 102987349. The next prime is 102987373. The reversal of 102987359 is 953789201.

It is a weak prime.

It is an emirp because it is prime and its reverse (953789201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102987359 - 28 = 102987103 is a prime.

It is a super-2 number, since 2×1029873592 = 21212792227589762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102987319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51493679 + 51493680.

It is an arithmetic number, because the mean of its divisors is an integer number (51493680).

Almost surely, 2102987359 is an apocalyptic number.

102987359 is a deficient number, since it is larger than the sum of its proper divisors (1).

102987359 is an equidigital number, since it uses as much as digits as its factorization.

102987359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 102987359 is about 10148.2687686127. The cubic root of 102987359 is about 468.7356375096.

It can be divided in two parts, 1029 and 87359, that added together give a palindrome (88388).

The spelling of 102987359 in words is "one hundred two million, nine hundred eighty-seven thousand, three hundred fifty-nine".