102150784417 has 8 divisors (see below), whose sum is σ = 111851487360. Its totient is φ = 92519126160.

The previous prime is 102150784409. The next prime is 102150784433. The reversal of 102150784417 is 714487051201.

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 102150784417 - 2³ = 102150784409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102150784417.

It is not an unprimeable number, because it can be changed into a prime (102150784517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17258073 + ... + 17263990.

It is an arithmetic number, because the mean of its divisors is an integer number (13981435920).

Almost surely, 2^102150784417 is an apocalyptic number.

It is an amenable number.

102150784417 is a deficient number, since it is larger than the sum of its proper divisors (9700702943).

102150784417 is a wasteful number, since it uses less digits than its factorization.

102150784417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34522343.

The product of its (nonzero) digits is 62720, while the sum is 40.

It can be divided in two parts, 102150784 and 417, that added together give a palindrome (102151201).

The spelling of 102150784417 in words is "one hundred two billion, one hundred fifty million, seven hundred eighty-four thousand, four hundred seventeen".