100434020654 has 16 divisors (see below), whose sum is σ = 164358647856. Its totient is φ = 45648475200.

The previous prime is 100434020647. The next prime is 100434020693. The reversal of 100434020654 is 456020434001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152354 + ... + 473370.

It is an arithmetic number, because the mean of its divisors is an integer number (10272415491).

Almost surely, 2^100434020654 is an apocalyptic number.

100434020654 is a deficient number, since it is larger than the sum of its proper divisors (63924627202).

100434020654 is a wasteful number, since it uses less digits than its factorization.

100434020654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335251.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 100434020654 its reverse (456020434001), we get a palindrome (556454454655).

The spelling of 100434020654 in words is "one hundred billion, four hundred thirty-four million, twenty thousand, six hundred fifty-four".