103553450 has 96 divisors (see below), whose sum is σ = 258733440. Its totient is φ = 29779200.

The previous prime is 103553449. The next prime is 103553453. The reversal of 103553450 is 54355301.

It is a super-3 number, since 3×103553450³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (103553453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49016 + ... + 51084.

It is an arithmetic number, because the mean of its divisors is an integer number (2695140).

Almost surely, 2^103553450 is an apocalyptic number.

103553450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103553450 is an abundant number, since it is smaller than the sum of its proper divisors (155179990).

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

103553450 is a wasteful number, since it uses less digits than its factorization.

103553450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 103553450 is about 10176.1215598085. The cubic root of 103553450 is about 469.5929023544.

The spelling of 103553450 in words is "one hundred three million, five hundred fifty-three thousand, four hundred fifty".