123010106 has 4 divisors (see below), whose sum is σ = 184515162. Its totient is φ = 61505052.

The previous prime is 123010087. The next prime is 123010109. The reversal of 123010106 is 601010321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 1018081 = 11045^2 + 1009^2 .

It is not an unprimeable number, because it can be changed into a prime (123010109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30752525 + ... + 30752528.

Almost surely, 2^123010106 is an apocalyptic number.

123010106 is a deficient number, since it is larger than the sum of its proper divisors (61505056).

123010106 is an equidigital number, since it uses as much as digits as its factorization.

123010106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61505055.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 123010106 is about 11090.9921107176. The cubic root of 123010106 is about 497.3326032944.

Adding to 123010106 its reverse (601010321), we get a palindrome (724020427).

The spelling of 123010106 in words is "one hundred twenty-three million, ten thousand, one hundred six".