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102980099 is a prime number
BaseRepresentation
bin1100010001101…
…01101000000011
321011202221010202
412020311220003
5202330330344
614115115415
72360213345
oct610655003
9234687122
10102980099
1153147522
122a5a2b6b
1318448091
14d969295
15909294e
hex6235a03

102980099 has 2 divisors, whose sum is σ = 102980100. Its totient is φ = 102980098.

The previous prime is 102980093. The next prime is 102980107. The reversal of 102980099 is 990089201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102980099 - 24 = 102980083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102980093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51490049 + 51490050.

It is an arithmetic number, because the mean of its divisors is an integer number (51490050).

Almost surely, 2102980099 is an apocalyptic number.

102980099 is a deficient number, since it is larger than the sum of its proper divisors (1).

102980099 is an equidigital number, since it uses as much as digits as its factorization.

102980099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 102980099 is about 10147.9110658302. The cubic root of 102980099 is about 468.7246228869.

The spelling of 102980099 in words is "one hundred two million, nine hundred eighty thousand, ninety-nine".