100123010 has 16 divisors (see below), whose sum is σ = 194084856. Its totient is φ = 36968448.

The previous prime is 100122977. The next prime is 100123039. The reversal of 100123010 is 10321001.

It can be written as a sum of positive squares in 4 ways, for example, as 33651601 + 66471409 = 5801^2 + 8153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384959 + ... + 385218.

Almost surely, 2^100123010 is an apocalyptic number.

100123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100123010 is a deficient number, since it is larger than the sum of its proper divisors (93961846).

100123010 is a wasteful number, since it uses less digits than its factorization.

100123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770197.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 100123010 is about 10006.1486097299. The cubic root of 100123010 is about 464.3491259909.

Adding to 100123010 its reverse (10321001), we get a palindrome (110444011).

The spelling of 100123010 in words is "one hundred million, one hundred twenty-three thousand, ten".