102381283 has 2 divisors, whose sum is σ = 102381284. Its totient is φ = 102381282.

The previous prime is 102381271. The next prime is 102381341. The reversal of 102381283 is 382183201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102381283 - 2¹³ = 102373091 is a prime.

It is not a weakly prime, because it can be changed into another prime (102381203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51190641 + 51190642.

It is an arithmetic number, because the mean of its divisors is an integer number (51190642).

Almost surely, 2^102381283 is an apocalyptic number.

102381283 is a deficient number, since it is larger than the sum of its proper divisors (1).

102381283 is an equidigital number, since it uses as much as digits as its factorization.

102381283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 102381283 is about 10118.3636522908. The cubic root of 102381283 is about 467.8143317730.

The spelling of 102381283 in words is "one hundred two million, three hundred eighty-one thousand, two hundred eighty-three".