101432103 has 4 divisors (see below), whose sum is σ = 135242808. Its totient is φ = 67621400.

The previous prime is 101432029. The next prime is 101432117. The reversal of 101432103 is 301234101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101432103 - 2²⁰ = 100383527 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101432153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16905348 + ... + 16905353.

It is an arithmetic number, because the mean of its divisors is an integer number (33810702).

Almost surely, 2^101432103 is an apocalyptic number.

101432103 is a deficient number, since it is larger than the sum of its proper divisors (33810705).

101432103 is an equidigital number, since it uses as much as digits as its factorization.

101432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33810704.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101432103 is about 10071.3506045614. The cubic root of 101432103 is about 466.3641339037.

Adding to 101432103 its reverse (301234101), we get a palindrome (402666204).

It can be divided in two parts, 10143 and 2103, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 101432103 in words is "one hundred one million, four hundred thirty-two thousand, one hundred three".