107432129 has 32 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 83884032.

The previous prime is 107432119. The next prime is 107432131. The reversal of 107432129 is 921234701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107432129 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107432119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720947 + ... + 721095.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^107432129 is an apocalyptic number.

It is an amenable number.

107432129 is a deficient number, since it is larger than the sum of its proper divisors (26833471).

107432129 is a wasteful number, since it uses less digits than its factorization.

107432129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 107432129 is about 10364.9471296288. The cubic root of 107432129 is about 475.3841826313.

The spelling of 107432129 in words is "one hundred seven million, four hundred thirty-two thousand, one hundred twenty-nine".