102050342407 has 64 divisors (see below), whose sum is σ = 123895296000. Its totient is φ = 83131411968.

The previous prime is 102050342371. The next prime is 102050342419. The reversal of 102050342407 is 704243050201.

It is a de Polignac number, because none of the positive numbers 2^k-102050342407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102050342437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61143769 + ... + 61145437.

It is an arithmetic number, because the mean of its divisors is an integer number (1935864000).

Almost surely, 2^102050342407 is an apocalyptic number.

102050342407 is a deficient number, since it is larger than the sum of its proper divisors (21844953593).

102050342407 is a wasteful number, since it uses less digits than its factorization.

102050342407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 102050342407 its reverse (704243050201), we get a palindrome (806293392608).

The spelling of 102050342407 in words is "one hundred two billion, fifty million, three hundred forty-two thousand, four hundred seven".