100428150554 has 8 divisors (see below), whose sum is σ = 152334835380. Its totient is φ = 49649872096.

The previous prime is 100428150551. The next prime is 100428150569. The reversal of 100428150554 is 455051824001.

It can be written as a sum of positive squares in 2 ways, for example, as 100376813329 + 51337225 = 316823^2 + 7165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100428150551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282101369 + ... + 282101724.

Almost surely, 2^100428150554 is an apocalyptic number.

100428150554 is a deficient number, since it is larger than the sum of its proper divisors (51906684826).

100428150554 is an equidigital number, since it uses as much as digits as its factorization.

100428150554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564203184.

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 100428150554 its reverse (455051824001), we get a palindrome (555479974555).

The spelling of 100428150554 in words is "one hundred billion, four hundred twenty-eight million, one hundred fifty thousand, five hundred fifty-four".