103450433025 has 24 divisors (see below), whose sum is σ = 171230986944. Its totient is φ = 55111326400.

The previous prime is 103450432963. The next prime is 103450433029. The reversal of 103450433025 is 520334054301.

It is not a de Polignac number, because 103450433025 - 2²⁰ = 103449384449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103450432983 and 103450433001.

It is not an unprimeable number, because it can be changed into a prime (103450433029) 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 23 ways as a sum of consecutive naturals, for example, 711006 + ... + 844055.

It is an arithmetic number, because the mean of its divisors is an integer number (7134624456).

Almost surely, 2^103450433025 is an apocalyptic number.

103450433025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103450433025 is a deficient number, since it is larger than the sum of its proper divisors (67780553919).

103450433025 is a wasteful number, since it uses less digits than its factorization.

103450433025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555961 (or 1555956 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 103450433025 its reverse (520334054301), we get a palindrome (623784487326).

The spelling of 103450433025 in words is "one hundred three billion, four hundred fifty million, four hundred thirty-three thousand, twenty-five".