103851240 has 64 divisors (see below), whose sum is σ = 321615360. Its totient is φ = 26799360.

The previous prime is 103851229. The next prime is 103851257. The reversal of 103851240 is 42158301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 103851240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10239 + ... + 17678.

It is an arithmetic number, because the mean of its divisors is an integer number (5025240).

Almost surely, 2^103851240 is an apocalyptic number.

103851240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103851240 is an abundant number, since it is smaller than the sum of its proper divisors (217764120).

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

103851240 is a wasteful number, since it uses less digits than its factorization.

103851240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27962 (or 27958 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 103851240 is about 10190.7428581041. The cubic root of 103851240 is about 470.0426096876.

The spelling of 103851240 in words is "one hundred three million, eight hundred fifty-one thousand, two hundred forty".