103448890 has 16 divisors (see below), whose sum is σ = 186766632. Its totient is φ = 41255424.

The previous prime is 103448881. The next prime is 103448899. The reversal of 103448890 is 98844301.

It is an interprime number because it is at equal distance from previous prime (103448881) and next prime (103448899).

It can be written as a sum of positive squares in 4 ways, for example, as 47513449 + 55935441 = 6893^2 + 7479^2 .

It is not an unprimeable number, because it can be changed into a prime (103448899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11979 + ... + 18718.

Almost surely, 2^103448890 is an apocalyptic number.

103448890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103448890 is a deficient number, since it is larger than the sum of its proper divisors (83317742).

103448890 is a wasteful number, since it uses less digits than its factorization.

103448890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31041.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 103448890 is about 10170.9827450448. The cubic root of 103448890 is about 469.4347966641.

The spelling of 103448890 in words is "one hundred three million, four hundred forty-eight thousand, eight hundred ninety".