103489748 has 12 divisors (see below), whose sum is σ = 187352340. Its totient is φ = 49960512.

The previous prime is 103489747. The next prime is 103489783. The reversal of 103489748 is 847984301.

It can be written as a sum of positive squares in 2 ways, for example, as 52823824 + 50665924 = 7268^2 + 7118^2 .

It is a super-2 number, since 2×103489748² = 21420255882207008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103489699 and 103489708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103489747) 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 3 ways as a sum of consecutive naturals, for example, 445961 + ... + 446192.

It is an arithmetic number, because the mean of its divisors is an integer number (15612695).

Almost surely, 2^103489748 is an apocalyptic number.

It is an amenable number.

103489748 is a deficient number, since it is larger than the sum of its proper divisors (83862592).

103489748 is a wasteful number, since it uses less digits than its factorization.

103489748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892186 (or 892184 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 103489748 is about 10172.9911038986. The cubic root of 103489748 is about 469.4965909226.

The spelling of 103489748 in words is "one hundred three million, four hundred eighty-nine thousand, seven hundred forty-eight".