100432667 has 4 divisors (see below), whose sum is σ = 101097936. Its totient is φ = 99767400.

The previous prime is 100432523. The next prime is 100432681. The reversal of 100432667 is 766234001.

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 100432667 - 2¹⁶ = 100367131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100432967) 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, 332408 + ... + 332709.

It is an arithmetic number, because the mean of its divisors is an integer number (25274484).

Almost surely, 2^100432667 is an apocalyptic number.

100432667 is a deficient number, since it is larger than the sum of its proper divisors (665269).

100432667 is an equidigital number, since it uses as much as digits as its factorization.

100432667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665268.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 100432667 is about 10021.6100003941. The cubic root of 100432667 is about 464.8273409930.

Adding to 100432667 its reverse (766234001), we get a palindrome (866666668).

The spelling of 100432667 in words is "one hundred million, four hundred thirty-two thousand, six hundred sixty-seven".