385105106 has 4 divisors (see below), whose sum is σ = 577657662. Its totient is φ = 192552552.

The previous prime is 385105103. The next prime is 385105117. The reversal of 385105106 is 601501583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601501583 = 2287 ⋅263009.

It can be written as a sum of positive squares in only one way, i.e., 235898881 + 149206225 = 15359^2 + 12215^2 .

It is not an unprimeable number, because it can be changed into a prime (385105103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96276275 + ... + 96276278.

Almost surely, 2^385105106 is an apocalyptic number.

385105106 is a deficient number, since it is larger than the sum of its proper divisors (192552556).

385105106 is a wasteful number, since it uses less digits than its factorization.

385105106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192552555.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 385105106 is about 19624.0950364596. The cubic root of 385105106 is about 727.5448300413.

Adding to 385105106 its reverse (601501583), we get a palindrome (986606689).

The spelling of 385105106 in words is "three hundred eighty-five million, one hundred five thousand, one hundred six".