140431102 has 16 divisors (see below), whose sum is σ = 240952320. Its totient is φ = 60131448.

The previous prime is 140431097. The next prime is 140431153. The reversal of 140431102 is 201134041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14799 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (15059520).

Almost surely, 2^140431102 is an apocalyptic number.

140431102 is a deficient number, since it is larger than the sum of its proper divisors (100521218).

140431102 is a wasteful number, since it uses less digits than its factorization.

140431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140431102 is about 11850.3629480282. The cubic root of 140431102 is about 519.7818389588.

Adding to 140431102 its reverse (201134041), we get a palindrome (341565143).

The spelling of 140431102 in words is "one hundred forty million, four hundred thirty-one thousand, one hundred two".