103128354 has 48 divisors (see below), whose sum is σ = 260200512. Its totient is φ = 28907424.

The previous prime is 103128353. The next prime is 103128359. The reversal of 103128354 is 453821301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103128353) 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, 1044 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (5420844).

Almost surely, 2^103128354 is an apocalyptic number.

103128354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103128354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130100256).

103128354 is an abundant number, since it is smaller than the sum of its proper divisors (157072158).

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

103128354 is a wasteful number, since it uses less digits than its factorization.

103128354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15511 (or 15508 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 103128354 is about 10155.2131439965. The cubic root of 103128354 is about 468.9494477119.

Adding to 103128354 its reverse (453821301), we get a palindrome (556949655).

The spelling of 103128354 in words is "one hundred three million, one hundred twenty-eight thousand, three hundred fifty-four".