103869720 has 48 divisors (see below), whose sum is σ = 337577760. Its totient is φ = 27698496.

The previous prime is 103869691. The next prime is 103869743. The reversal of 103869720 is 27968301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143904 + ... + 144623.

It is an arithmetic number, because the mean of its divisors is an integer number (7032870).

Almost surely, 2^103869720 is an apocalyptic number.

103869720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103869720 is an abundant number, since it is smaller than the sum of its proper divisors (233708040).

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

103869720 is a wasteful number, since it uses less digits than its factorization.

103869720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288544 (or 288537 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 103869720 is about 10191.6495230164. The cubic root of 103869720 is about 470.0704888997.

The spelling of 103869720 in words is "one hundred three million, eight hundred sixty-nine thousand, seven hundred twenty".