103135401 has 12 divisors (see below), whose sum is σ = 156814320. Its totient is φ = 65138040.

The previous prime is 103135387. The next prime is 103135421. The reversal of 103135401 is 104531301.

It is not a de Polignac number, because 103135401 - 2⁶ = 103135337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103135421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301395 + ... + 301736.

It is an arithmetic number, because the mean of its divisors is an integer number (13067860).

Almost surely, 2^103135401 is an apocalyptic number.

It is an amenable number.

103135401 is a deficient number, since it is larger than the sum of its proper divisors (53678919).

103135401 is a wasteful number, since it uses less digits than its factorization.

103135401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603156 (or 603153 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103135401 is about 10155.5601027221. The cubic root of 103135401 is about 468.9601289370.

Adding to 103135401 its reverse (104531301), we get a palindrome (207666702).

The spelling of 103135401 in words is "one hundred three million, one hundred thirty-five thousand, four hundred one".