101432503155 has 64 divisors (see below), whose sum is σ = 168832512000. Its totient is φ = 51966781440.

The previous prime is 101432503147. The next prime is 101432503157. The reversal of 101432503155 is 551305234101.

It is not a de Polignac number, because 101432503155 - 2³ = 101432503147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101432503157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11458171 + ... + 11467019.

It is an arithmetic number, because the mean of its divisors is an integer number (2638008000).

Almost surely, 2^101432503155 is an apocalyptic number.

101432503155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101432503155 is a deficient number, since it is larger than the sum of its proper divisors (67400008845).

101432503155 is a wasteful number, since it uses less digits than its factorization.

101432503155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 101432503155 its reverse (551305234101), we get a palindrome (652737737256).

The spelling of 101432503155 in words is "one hundred one billion, four hundred thirty-two million, five hundred three thousand, one hundred fifty-five".