101508470947 has 8 divisors (see below), whose sum is σ = 111642705216. Its totient is φ = 91706506752.

The previous prime is 101508470941. The next prime is 101508470977. The reversal of 101508470947 is 749074805101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101508470947 - 2³ = 101508470939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101508470897 and 101508470906.

It is not an unprimeable number, because it can be changed into a prime (101508470941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83066878 + ... + 83068099.

It is an arithmetic number, because the mean of its divisors is an integer number (13955338152).

Almost surely, 2^101508470947 is an apocalyptic number.

101508470947 is a deficient number, since it is larger than the sum of its proper divisors (10134234269).

101508470947 is a wasteful number, since it uses less digits than its factorization.

101508470947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166135037.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 101508470947 in words is "one hundred one billion, five hundred eight million, four hundred seventy thousand, nine hundred forty-seven".