103460240 has 80 divisors (see below), whose sum is σ = 264076848. Its totient is φ = 37459968.

The previous prime is 103460239. The next prime is 103460243. The reversal of 103460240 is 42064301.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 802816 + 102657424 = 896^2 + 10132^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103460243) 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, 54182 + ... + 56058.

Almost surely, 2^103460240 is an apocalyptic number.

103460240 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 103460240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132038424).

103460240 is an abundant number, since it is smaller than the sum of its proper divisors (160616608).

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

103460240 is a wasteful number, since it uses less digits than its factorization.

103460240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103460240 is about 10171.5406895907. The cubic root of 103460240 is about 469.4519642080.

The spelling of 103460240 in words is "one hundred three million, four hundred sixty thousand, two hundred forty".