101431698 has 16 divisors (see below), whose sum is σ = 205143840. Its totient is φ = 33430496.

The previous prime is 101431691. The next prime is 101431703. The reversal of 101431698 is 896134101.

It is not an unprimeable number, because it can be changed into a prime (101431691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94440 + ... + 95507.

It is an arithmetic number, because the mean of its divisors is an integer number (12821490).

Almost surely, 2^101431698 is an apocalyptic number.

101431698 is an abundant number, since it is smaller than the sum of its proper divisors (103712142).

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

101431698 is a wasteful number, since it uses less digits than its factorization.

101431698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190041.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 101431698 is about 10071.3304980027. The cubic root of 101431698 is about 466.3635132004.

Adding to 101431698 its reverse (896134101), we get a palindrome (997565799).

The spelling of 101431698 in words is "one hundred one million, four hundred thirty-one thousand, six hundred ninety-eight".