100111434 has 8 divisors (see below), whose sum is σ = 200222880. Its totient is φ = 33370476.

The previous prime is 100111423. The next prime is 100111441. The reversal of 100111434 is 434111001.

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

100111434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342614 + ... + 8342625.

It is an arithmetic number, because the mean of its divisors is an integer number (25027860).

Almost surely, 2^100111434 is an apocalyptic number.

100111434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100111434 is a wasteful number, since it uses less digits than its factorization.

100111434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685244.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 100111434 is about 10005.5701486722. The cubic root of 100111434 is about 464.3312296297.

Adding to 100111434 its reverse (434111001), we get a palindrome (534222435).

The spelling of 100111434 in words is "one hundred million, one hundred eleven thousand, four hundred thirty-four".