103252636434 has 32 divisors (see below), whose sum is σ = 217395360000. Its totient is φ = 32602887504.

The previous prime is 103252636433. The next prime is 103252636441. The reversal of 103252636434 is 434636252301.

It is a super-2 number, since 2×103252636434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103252636392 and 103252636401.

It is not an unprimeable number, because it can be changed into a prime (103252636433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294977 + ... + 1372395.

It is an arithmetic number, because the mean of its divisors is an integer number (6793605000).

Almost surely, 2^103252636434 is an apocalyptic number.

103252636434 is an abundant number, since it is smaller than the sum of its proper divisors (114142723566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103252636434 is a wasteful number, since it uses less digits than its factorization.

103252636434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89142.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 103252636434 its reverse (434636252301), we get a palindrome (537888888735).

The spelling of 103252636434 in words is "one hundred three billion, two hundred fifty-two million, six hundred thirty-six thousand, four hundred thirty-four".