103432245 has 32 divisors (see below), whose sum is σ = 189665280. Its totient is φ = 47150400.

The previous prime is 103432237. The next prime is 103432247. The reversal of 103432245 is 542234301.

It is not a de Polignac number, because 103432245 - 2³ = 103432237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103432247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42820 + ... + 45170.

It is an arithmetic number, because the mean of its divisors is an integer number (5927040).

Almost surely, 2^103432245 is an apocalyptic number.

103432245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103432245 is a deficient number, since it is larger than the sum of its proper divisors (86233035).

103432245 is a wasteful number, since it uses less digits than its factorization.

103432245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 103432245 is about 10170.1644529477. The cubic root of 103432245 is about 469.4096178493.

Adding to 103432245 its reverse (542234301), we get a palindrome (645666546).

The spelling of 103432245 in words is "one hundred three million, four hundred thirty-two thousand, two hundred forty-five".