103885390 has 48 divisors (see below), whose sum is σ = 222871824. Its totient is φ = 34742400.

The previous prime is 103885357. The next prime is 103885391. The reversal of 103885390 is 93588301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103885391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17505 + ... + 22675.

It is an arithmetic number, because the mean of its divisors is an integer number (4643163).

Almost surely, 2^103885390 is an apocalyptic number.

103885390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103885390 is an abundant number, since it is smaller than the sum of its proper divisors (118986434).

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

103885390 is a wasteful number, since it uses less digits than its factorization.

103885390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233 (or 5226 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 103885390 is about 10192.4182606485. The cubic root of 103885390 is about 470.0941263119.

The spelling of 103885390 in words is "one hundred three million, eight hundred eighty-five thousand, three hundred ninety".