105011105010554 has 4 divisors (see below), whose sum is σ = 157516657515834. Its totient is φ = 52505552505276.

The previous prime is 105011105010551. The next prime is 105011105010557. The reversal of 105011105010554 is 455010501110501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (105011105010551) and next prime (105011105010557).

It can be written as a sum of positive squares in only one way, i.e., 99508904422225 + 5502200588329 = 9975415^2 + 2345677^2 .

It is a super-2 number, since 2×105011105010554² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105011105010551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252776252637 + ... + 26252776252640.

Almost surely, 2^{105011105010554} is an apocalyptic number.

105011105010554 is a deficient number, since it is larger than the sum of its proper divisors (52505552505280).

105011105010554 is an equidigital number, since it uses as much as digits as its factorization.

105011105010554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52505552505279.

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 105011105010554 in words is "one hundred five trillion, eleven billion, one hundred five million, ten thousand, five hundred fifty-four".