103487328 has 192 divisors, whose sum is σ = 351267840. Its totient is φ = 29030400.

The previous prime is 103487317. The next prime is 103487339. The reversal of 103487328 is 823784301.

It is an interprime number because it is at equal distance from previous prime (103487317) and next prime (103487339).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 103487292 and 103487301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429288 + ... + 429528.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^103487328 is an apocalyptic number.

103487328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103487328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175633920).

103487328 is an abundant number, since it is smaller than the sum of its proper divisors (247780512).

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

103487328 is a wasteful number, since it uses less digits than its factorization.

103487328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 103487328 is about 10172.8721608010. The cubic root of 103487328 is about 469.4929313311.

The spelling of 103487328 in words is "one hundred three million, four hundred eighty-seven thousand, three hundred twenty-eight".