103869840 has 160 divisors (see below), whose sum is σ = 347406336. Its totient is φ = 25597440.

The previous prime is 103869839. The next prime is 103869893. The reversal of 103869840 is 48968301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170817 + ... + 171423.

Almost surely, 2^103869840 is an apocalyptic number.

103869840 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 103869840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173703168).

103869840 is an abundant number, since it is smaller than the sum of its proper divisors (243536496).

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

103869840 is a wasteful number, since it uses less digits than its factorization.

103869840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 103869840 is about 10191.6554101873. The cubic root of 103869840 is about 470.0706699227.

The spelling of 103869840 in words is "one hundred three million, eight hundred sixty-nine thousand, eight hundred forty".