103948290 has 48 divisors (see below), whose sum is σ = 271480248. Its totient is φ = 27595008.

The previous prime is 103948241. The next prime is 103948307. The reversal of 103948290 is 92849301.

It can be written as a sum of positive squares in 4 ways, for example, as 85877289 + 18071001 = 9267^2 + 4251^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18492 + ... + 23448.

Almost surely, 2^103948290 is an apocalyptic number.

103948290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103948290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135740124).

103948290 is an abundant number, since it is smaller than the sum of its proper divisors (167531958).

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

103948290 is a wasteful number, since it uses less digits than its factorization.

103948290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 103948290 is about 10195.5034206262. The cubic root of 103948290 is about 470.1889839071.

The spelling of 103948290 in words is "one hundred three million, nine hundred forty-eight thousand, two hundred ninety".