103707531387 has 32 divisors (see below), whose sum is σ = 157561282560. Its totient is φ = 67386349440.

The previous prime is 103707531383. The next prime is 103707531407. The reversal of 103707531387 is 783135707301.

103707531387 is a `hidden beast` number, since 1 + 0 + 37 + 0 + 7 + 531 + 3 + 87 = 666.

It is not a de Polignac number, because 103707531387 - 2² = 103707531383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103707531383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136278 + ... + 475380.

It is an arithmetic number, because the mean of its divisors is an integer number (4923790080).

Almost surely, 2^103707531387 is an apocalyptic number.

103707531387 is a deficient number, since it is larger than the sum of its proper divisors (53853751173).

103707531387 is a wasteful number, since it uses less digits than its factorization.

103707531387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339400 (or 339394 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 103707531387 in words is "one hundred three billion, seven hundred seven million, five hundred thirty-one thousand, three hundred eighty-seven".