103491882 has 48 divisors (see below), whose sum is σ = 243002760. Its totient is φ = 31831488.

The previous prime is 103491877. The next prime is 103491889. The reversal of 103491882 is 288194301.

It can be written as a sum of positive squares in 4 ways, for example, as 25010001 + 78481881 = 5001^2 + 8859^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (103491889) 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, 38238 + ... + 40854.

Almost surely, 2^103491882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103491882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121501380).

103491882 is an abundant number, since it is smaller than the sum of its proper divisors (139510878).

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

103491882 is a wasteful number, since it uses less digits than its factorization.

103491882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 103491882 is about 10173.0959889308. The cubic root of 103491882 is about 469.4998179696.

The spelling of 103491882 in words is "one hundred three million, four hundred ninety-one thousand, eight hundred eighty-two".