101432123 has 8 divisors (see below), whose sum is σ = 109706688. Its totient is φ = 93225024.

The previous prime is 101432117. The next prime is 101432147. The reversal of 101432123 is 321234101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101432123 - 2²⁶ = 34323259 is a prime.

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

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 7 ways as a sum of consecutive naturals, for example, 13715 + ... + 19772.

It is an arithmetic number, because the mean of its divisors is an integer number (13713336).

Almost surely, 2^101432123 is an apocalyptic number.

101432123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101432123 is a deficient number, since it is larger than the sum of its proper divisors (8274565).

101432123 is a wasteful number, since it uses less digits than its factorization.

101432123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101432123 is about 10071.3515974769. The cubic root of 101432123 is about 466.3641645557.

Adding to 101432123 its reverse (321234101), we get a palindrome (422666224).

The spelling of 101432123 in words is "one hundred one million, four hundred thirty-two thousand, one hundred twenty-three".