103122240 has 112 divisors (see below), whose sum is σ = 352641408. Its totient is φ = 25380864.

The previous prime is 103122233. The next prime is 103122247. The reversal of 103122240 is 42221301.

It is an interprime number because it is at equal distance from previous prime (103122233) and next prime (103122247).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8349 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (3148584).

Almost surely, 2^103122240 is an apocalyptic number.

103122240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176320704).

103122240 is an abundant number, since it is smaller than the sum of its proper divisors (249519168).

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

103122240 is a wasteful number, since it uses less digits than its factorization.

103122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8296 (or 8286 counting only the distinct ones).

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

The square root of 103122240 is about 10154.9121118796. The cubic root of 103122240 is about 468.9401802523.

Adding to 103122240 its reverse (42221301), we get a palindrome (145343541).

The spelling of 103122240 in words is "one hundred three million, one hundred twenty-two thousand, two hundred forty".