103240401 has 16 divisors (see below), whose sum is σ = 150889728. Its totient is φ = 62269200.

The previous prime is 103240391. The next prime is 103240427. The reversal of 103240401 is 104042301.

It is not a de Polignac number, because 103240401 - 2⁷ = 103240273 is a prime.

It is a super-3 number, since 3×103240401³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103240001) 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 15 ways as a sum of consecutive naturals, for example, 451 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (9430608).

Almost surely, 2^103240401 is an apocalyptic number.

103240401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103240401 is a deficient number, since it is larger than the sum of its proper divisors (47649327).

103240401 is a wasteful number, since it uses less digits than its factorization.

103240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15052.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103240401 is about 10160.7283695609. The cubic root of 103240401 is about 469.1192211341.

Adding to 103240401 its reverse (104042301), we get a palindrome (207282702).

The spelling of 103240401 in words is "one hundred three million, two hundred forty thousand, four hundred one".