240103431 has 12 divisors (see below), whose sum is σ = 348374208. Its totient is φ = 159349824.

The previous prime is 240103429. The next prime is 240103433. The reversal of 240103431 is 134301042.

240103431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240103429) and next prime (240103433).

It is not a de Polignac number, because 240103431 - 2¹ = 240103429 is a prime.

It is a super-2 number, since 2×240103431² = 115299315155943522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240103433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57810 + ... + 61823.

It is an arithmetic number, because the mean of its divisors is an integer number (29031184).

Almost surely, 2^240103431 is an apocalyptic number.

240103431 is a deficient number, since it is larger than the sum of its proper divisors (108270777).

240103431 is a wasteful number, since it uses less digits than its factorization.

240103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119862 (or 119859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 240103431 is about 15495.2712464158. The cubic root of 240103431 is about 621.5357617486.

Adding to 240103431 its reverse (134301042), we get a palindrome (374404473).

The spelling of 240103431 in words is "two hundred forty million, one hundred three thousand, four hundred thirty-one".