105470540487 has 48 divisors (see below), whose sum is σ = 168207687648. Its totient is φ = 63268853760.

The previous prime is 105470540459. The next prime is 105470540509. The reversal of 105470540487 is 784045074501.

105470540487 is a `hidden beast` number, since 1 + 0 + 54 + 70 + 54 + 0 + 487 = 666.

It is not a de Polignac number, because 105470540487 - 2⁷ = 105470540359 is a prime.

It is a super-2 number, since 2×105470540487² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105470540437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6145983 + ... + 6163119.

It is an arithmetic number, because the mean of its divisors is an integer number (3504326826).

Almost surely, 2^105470540487 is an apocalyptic number.

105470540487 is a deficient number, since it is larger than the sum of its proper divisors (62737147161).

105470540487 is a wasteful number, since it uses less digits than its factorization.

105470540487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480 (or 18477 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 105470540487 in words is "one hundred five billion, four hundred seventy million, five hundred forty thousand, four hundred eighty-seven".