103240254 has 16 divisors (see below), whose sum is σ = 222363792. Its totient is φ = 31766208.

The previous prime is 103240229. The next prime is 103240259. The reversal of 103240254 is 452042301.

It is a self number, because there is not a number n which added to its sum of digits gives 103240254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103240259) 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, 661719 + ... + 661874.

It is an arithmetic number, because the mean of its divisors is an integer number (13897737).

Almost surely, 2^103240254 is an apocalyptic number.

103240254 is an abundant number, since it is smaller than the sum of its proper divisors (119123538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103240254 is a wasteful number, since it uses less digits than its factorization.

103240254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323611.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 103240254 is about 10160.7211358250. The cubic root of 103240254 is about 469.1189984805.

Adding to 103240254 its reverse (452042301), we get a palindrome (555282555).

The spelling of 103240254 in words is "one hundred three million, two hundred forty thousand, two hundred fifty-four".