102415543407 has 12 divisors (see below), whose sum is σ = 149013371520. Its totient is φ = 67778655648.

The previous prime is 102415543397. The next prime is 102415543429. The reversal of 102415543407 is 704345514201.

102415543407 is a `hidden beast` number, since 1 + 0 + 241 + 5 + 5 + 4 + 3 + 407 = 666.

It is not a de Polignac number, because 102415543407 - 2¹¹ = 102415541359 is a prime.

It is a super-2 number, since 2×102415543407² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102415543207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41529807 + ... + 41532272.

It is an arithmetic number, because the mean of its divisors is an integer number (12417780960).

Almost surely, 2^102415543407 is an apocalyptic number.

102415543407 is a deficient number, since it is larger than the sum of its proper divisors (46597828113).

102415543407 is a wasteful number, since it uses less digits than its factorization.

102415543407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83062222 (or 83062219 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 102415543407 in words is "one hundred two billion, four hundred fifteen million, five hundred forty-three thousand, four hundred seven".