106431317908 has 6 divisors (see below), whose sum is σ = 186254806346. Its totient is φ = 53215658952.

The previous prime is 106431317899. The next prime is 106431317917. The reversal of 106431317908 is 809713134601.

It is an interprime number because it is at equal distance from previous prime (106431317899) and next prime (106431317917).

It can be written as a sum of positive squares in only one way, i.e., 106431232644 + 85264 = 326238^2 + 292^2 .

It is a super-2 number, since 2×106431317908² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13303914735 + ... + 13303914742.

Almost surely, 2^106431317908 is an apocalyptic number.

It is an amenable number.

106431317908 is a deficient number, since it is larger than the sum of its proper divisors (79823488438).

106431317908 is a wasteful number, since it uses less digits than its factorization.

106431317908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26607829481 (or 26607829479 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 106431317908 in words is "one hundred six billion, four hundred thirty-one million, three hundred seventeen thousand, nine hundred eight".