101432445 has 16 divisors (see below), whose sum is σ = 164348160. Its totient is φ = 53411904.

The previous prime is 101432437. The next prime is 101432473. The reversal of 101432445 is 544234101.

It is not a de Polignac number, because 101432445 - 2³ = 101432437 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41614 + ... + 43983.

It is an arithmetic number, because the mean of its divisors is an integer number (10271760).

Almost surely, 2^101432445 is an apocalyptic number.

101432445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101432445 is a deficient number, since it is larger than the sum of its proper divisors (62915715).

101432445 is an equidigital number, since it uses as much as digits as its factorization.

101432445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85684.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 101432445 is about 10071.3675834020. The cubic root of 101432445 is about 466.3646580519.

Adding to 101432445 its reverse (544234101), we get a palindrome (645666546).

The spelling of 101432445 in words is "one hundred one million, four hundred thirty-two thousand, four hundred forty-five".