102434353551 has 12 divisors (see below), whose sum is σ = 149125779712. Its totient is φ = 67751855136.

The previous prime is 102434353529. The next prime is 102434353603. The reversal of 102434353551 is 155353434201.

102434353551 is a `hidden beast` number, since 1 + 0 + 24 + 34 + 3 + 53 + 551 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-102434353551 is a prime.

It is a super-2 number, since 2×102434353551² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102434353751) 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 11 ways as a sum of consecutive naturals, for example, 44808286 + ... + 44810571.

Almost surely, 2^102434353551 is an apocalyptic number.

102434353551 is a deficient number, since it is larger than the sum of its proper divisors (46691426161).

102434353551 is a wasteful number, since it uses less digits than its factorization.

102434353551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89618990 (or 89618987 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 102434353551 its reverse (155353434201), we get a palindrome (257787787752).

The spelling of 102434353551 in words is "one hundred two billion, four hundred thirty-four million, three hundred fifty-three thousand, five hundred fifty-one".