100405342352 has 40 divisors (see below), whose sum is σ = 222512770176. Its totient is φ = 42994734336.

The previous prime is 100405342351. The next prime is 100405342363. The reversal of 100405342352 is 253243504001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100405342351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242108 + ... + 509339.

Almost surely, 2^100405342352 is an apocalyptic number.

It is an amenable number.

100405342352 is an abundant number, since it is smaller than the sum of its proper divisors (122107427824).

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

100405342352 is a wasteful number, since it uses less digits than its factorization.

100405342352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752655 (or 752649 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 100405342352 its reverse (253243504001), we get a palindrome (353648846353).

The spelling of 100405342352 in words is "one hundred billion, four hundred five million, three hundred forty-two thousand, three hundred fifty-two".