100532445 has 32 divisors (see below), whose sum is σ = 174518400. Its totient is φ = 49123584.

The previous prime is 100532437. The next prime is 100532459. The reversal of 100532445 is 544235001.

It is not a de Polignac number, because 100532445 - 2³ = 100532437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25251 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (5453700).

Almost surely, 2^100532445 is an apocalyptic number.

100532445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100532445 is a deficient number, since it is larger than the sum of its proper divisors (73985955).

100532445 is a wasteful number, since it uses less digits than its factorization.

100532445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 100532445 is about 10026.5869068193. The cubic root of 100532445 is about 464.9812225045.

Adding to 100532445 its reverse (544235001), we get a palindrome (644767446).

The spelling of 100532445 in words is "one hundred million, five hundred thirty-two thousand, four hundred forty-five".