106021156055 has 32 divisors (see below), whose sum is σ = 137241216000. Its totient is φ = 78362553600.

The previous prime is 106021156037. The next prime is 106021156061. The reversal of 106021156055 is 550651120601.

It is not a de Polignac number, because 106021156055 - 2¹² = 106021151959 is a prime.

It is a super-2 number, since 2×106021156055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17099846 + ... + 17106044.

It is an arithmetic number, because the mean of its divisors is an integer number (4288788000).

Almost surely, 2^106021156055 is an apocalyptic number.

106021156055 is a deficient number, since it is larger than the sum of its proper divisors (31220059945).

106021156055 is a wasteful number, since it uses less digits than its factorization.

106021156055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 106021156055 its reverse (550651120601), we get a palindrome (656672276656).

The spelling of 106021156055 in words is "one hundred six billion, twenty-one million, one hundred fifty-six thousand, fifty-five".