10605105155 has 32 divisors (see below), whose sum is σ = 13811834880. Its totient is φ = 7787404800.

The previous prime is 10605105103. The next prime is 10605105169. The reversal of 10605105155 is 55150150601.

It is a happy number.

It is not a de Polignac number, because 10605105155 - 2¹⁶ = 10605039619 is a prime.

It is a super-2 number, since 2×10605105155² (a number of 21 digits) contains 22 as substring.

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, 628580 + ... + 645230.

It is an arithmetic number, because the mean of its divisors is an integer number (431619840).

Almost surely, 2^10605105155 is an apocalyptic number.

10605105155 is a deficient number, since it is larger than the sum of its proper divisors (3206729725).

10605105155 is a wasteful number, since it uses less digits than its factorization.

10605105155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859.

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

Adding to 10605105155 its reverse (55150150601), we get a palindrome (65755255756).

The spelling of 10605105155 in words is "ten billion, six hundred five million, one hundred five thousand, one hundred fifty-five".