103032631397 has 4 divisors (see below), whose sum is σ = 103035022860. Its totient is φ = 103030239936.

The previous prime is 103032631393. The next prime is 103032631399. The reversal of 103032631397 is 793136230301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 793136230301 = 563 ⋅1408767727.

It can be written as a sum of positive squares in 2 ways, for example, as 43458073156 + 59574558241 = 208466^2 + 244079^2 .

It is a cyclic number.

It is not a de Polignac number, because 103032631397 - 2² = 103032631393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103032631397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032631393) 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, 1129898 + ... + 1217675.

It is an arithmetic number, because the mean of its divisors is an integer number (25758755715).

Almost surely, 2^103032631397 is an apocalyptic number.

It is an amenable number.

103032631397 is a deficient number, since it is larger than the sum of its proper divisors (2391463).

103032631397 is an equidigital number, since it uses as much as digits as its factorization.

103032631397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391462.

The product of its (nonzero) digits is 61236, while the sum is 38.

Adding to 103032631397 its reverse (793136230301), we get a palindrome (896168861698).

The spelling of 103032631397 in words is "one hundred three billion, thirty-two million, six hundred thirty-one thousand, three hundred ninety-seven".