102040431101 has 8 divisors (see below), whose sum is σ = 117015650304. Its totient is φ = 87164715600.

The previous prime is 102040430993. The next prime is 102040431107. The reversal of 102040431101 is 101134040201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102040431101 - 2¹⁰ = 102040430077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102040431101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040431107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24873725 + ... + 24877826.

It is an arithmetic number, because the mean of its divisors is an integer number (14626956288).

Almost surely, 2^102040431101 is an apocalyptic number.

It is an amenable number.

102040431101 is a deficient number, since it is larger than the sum of its proper divisors (14975219203).

102040431101 is an equidigital number, since it uses as much as digits as its factorization.

102040431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49751851.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102040431101 its reverse (101134040201), we get a palindrome (203174471302).

The spelling of 102040431101 in words is "one hundred two billion, forty million, four hundred thirty-one thousand, one hundred one".