102951920005 has 32 divisors (see below), whose sum is σ = 141645127680. Its totient is φ = 71103362880.

The previous prime is 102951919997. The next prime is 102951920009. The reversal of 102951920005 is 500029159201.

It is not a de Polignac number, because 102951920005 - 2³ = 102951919997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102951920009) 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, 116917 + ... + 468586.

It is an arithmetic number, because the mean of its divisors is an integer number (4426410240).

Almost surely, 2^102951920005 is an apocalyptic number.

It is an amenable number.

102951920005 is a deficient number, since it is larger than the sum of its proper divisors (38693207675).

102951920005 is a wasteful number, since it uses less digits than its factorization.

102951920005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585681.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 102951920005 in words is "one hundred two billion, nine hundred fifty-one million, nine hundred twenty thousand, five".