103455000 has 360 divisors, whose sum is σ = 405104700. Its totient is φ = 23760000.

The previous prime is 103454999. The next prime is 103455017. The reversal of 103455000 is 554301.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 89 ways as a sum of consecutive naturals, for example, 5444991 + ... + 5445009.

Almost surely, 2^103455000 is an apocalyptic number.

103455000 is a gapful number since it is divisible by the number (10) 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 103455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202552350).

103455000 is an abundant number, since it is smaller than the sum of its proper divisors (301649700).

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

103455000 is a wasteful number, since it uses less digits than its factorization.

103455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 103455000 is about 10171.2831048988. The cubic root of 103455000 is about 469.4440385552. Note that the first 3 decimals are identical.

The spelling of 103455000 in words is "one hundred three million, four hundred fifty-five thousand".