101247078684 has 48 divisors (see below), whose sum is σ = 244538728448. Its totient is φ = 32578314048.

The previous prime is 101247078683. The next prime is 101247078697. The reversal of 101247078684 is 486870742101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101247078683) 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 15 ways as a sum of consecutive naturals, for example, 841384 + ... + 954159.

Almost surely, 2^101247078684 is an apocalyptic number.

It is an amenable number.

101247078684 is an abundant number, since it is smaller than the sum of its proper divisors (143291649764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101247078684 is a wasteful number, since it uses less digits than its factorization.

101247078684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795714 (or 1795712 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 101247078684 in words is "one hundred one billion, two hundred forty-seven million, seventy-eight thousand, six hundred eighty-four".