385932103 has 2 divisors, whose sum is σ = 385932104. Its totient is φ = 385932102.

The previous prime is 385932091. The next prime is 385932137. The reversal of 385932103 is 301239583.

It is an a-pointer prime, because the next prime (385932137) can be obtained adding 385932103 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385932103 - 2²⁵ = 352377671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380932103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192966051 + 192966052.

It is an arithmetic number, because the mean of its divisors is an integer number (192966052).

Almost surely, 2^385932103 is an apocalyptic number.

385932103 is a deficient number, since it is larger than the sum of its proper divisors (1).

385932103 is an equidigital number, since it uses as much as digits as its factorization.

385932103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 385932103 is about 19645.1546952423. The cubic root of 385932103 is about 728.0652483230.

The spelling of 385932103 in words is "three hundred eighty-five million, nine hundred thirty-two thousand, one hundred three".