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102992803 is a prime number
BaseRepresentation
bin1100010001110…
…00101110100011
321011210120120021
412020320232203
5202331232203
614115254311
72360265364
oct610705643
9234716507
10102992803
1153156021
122a5aa397
1318450ab4
14d96db6b
1590965bd
hex6238ba3

102992803 has 2 divisors, whose sum is σ = 102992804. Its totient is φ = 102992802.

The previous prime is 102992797. The next prime is 102992887. The reversal of 102992803 is 308299201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102992803 is a prime.

It is not a weakly prime, because it can be changed into another prime (102992003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51496401 + 51496402.

It is an arithmetic number, because the mean of its divisors is an integer number (51496402).

Almost surely, 2102992803 is an apocalyptic number.

102992803 is a deficient number, since it is larger than the sum of its proper divisors (1).

102992803 is an equidigital number, since it uses as much as digits as its factorization.

102992803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 102992803 is about 10148.5369881575. The cubic root of 102992803 is about 468.7438966198.

The spelling of 102992803 in words is "one hundred two million, nine hundred ninety-two thousand, eight hundred three".