107781035462531 has 4 divisors (see below), whose sum is σ = 109145352367200. Its totient is φ = 106416718557864.

The previous prime is 107781035462521. The next prime is 107781035462587. The reversal of 107781035462531 is 135264530187701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107781035462531 - 2¹⁰ = 107781035461507 is a prime.

It is a super-3 number, since 3×107781035462531³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107781035462521) 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, 682158452216 + ... + 682158452373.

It is an arithmetic number, because the mean of its divisors is an integer number (27286338091800).

Almost surely, 2^{107781035462531} is an apocalyptic number.

107781035462531 is a deficient number, since it is larger than the sum of its proper divisors (1364316904669).

107781035462531 is an equidigital number, since it uses as much as digits as its factorization.

107781035462531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364316904668.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 107781035462531 in words is "one hundred seven trillion, seven hundred eighty-one billion, thirty-five million, four hundred sixty-two thousand, five hundred thirty-one".