100430434443402 has 128 divisors (see below), whose sum is σ = 270662083891200. Its totient is φ = 26981626212288.

The previous prime is 100430434443377. The next prime is 100430434443511. The reversal of 100430434443402 is 204344434034001.

100430434443402 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 304 + 3 + 4 + 4 + 4 + 340 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97382773 + ... + 98408664.

It is an arithmetic number, because the mean of its divisors is an integer number (2114547530400).

Almost surely, 2^{100430434443402} is an apocalyptic number.

100430434443402 is an abundant number, since it is smaller than the sum of its proper divisors (170231649447798).

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

100430434443402 is a wasteful number, since it uses less digits than its factorization.

100430434443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195791537 (or 195791531 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 100430434443402 its reverse (204344434034001), we get a palindrome (304774868477403).

The spelling of 100430434443402 in words is "one hundred trillion, four hundred thirty billion, four hundred thirty-four million, four hundred forty-three thousand, four hundred two".