100600551155 has 32 divisors (see below), whose sum is σ = 133567963200. Its totient is φ = 72256154112.

The previous prime is 100600551137. The next prime is 100600551157. The reversal of 100600551155 is 551155006001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100600551155 - 2¹⁰ = 100600550131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100600551157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9082961 + ... + 9094029.

It is an arithmetic number, because the mean of its divisors is an integer number (4173998850).

Almost surely, 2^100600551155 is an apocalyptic number.

100600551155 is a deficient number, since it is larger than the sum of its proper divisors (32967412045).

100600551155 is a wasteful number, since it uses less digits than its factorization.

100600551155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 100600551155 its reverse (551155006001), we get a palindrome (651755557156).

The spelling of 100600551155 in words is "one hundred billion, six hundred million, five hundred fifty-one thousand, one hundred fifty-five".