103046138 has 16 divisors (see below), whose sum is σ = 166628616. Its totient is φ = 47511360.

The previous prime is 103046131. The next prime is 103046171. The reversal of 103046138 is 831640301.

It can be written as a sum of positive squares in 4 ways, for example, as 72982849 + 30063289 = 8543^2 + 5483^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (103046131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42848 + ... + 45188.

Almost surely, 2^103046138 is an apocalyptic number.

103046138 is a deficient number, since it is larger than the sum of its proper divisors (63582478).

103046138 is a wasteful number, since it uses less digits than its factorization.

103046138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 103046138 is about 10151.1643667118. The cubic root of 103046138 is about 468.8247959342.

Adding to 103046138 its reverse (831640301), we get a palindrome (934686439).

The spelling of 103046138 in words is "one hundred three million, forty-six thousand, one hundred thirty-eight".