105042415555 has 16 divisors (see below), whose sum is σ = 157154367744. Its totient is φ = 65480986080.

The previous prime is 105042415537. The next prime is 105042415573. The reversal of 105042415555 is 555514240501.

It is an interprime number because it is at equal distance from previous prime (105042415537) and next prime (105042415573).

It is not a de Polignac number, because 105042415555 - 2³¹ = 102894931907 is a prime.

It is a super-2 number, since 2×105042415555² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136418337 + ... + 136419106.

It is an arithmetic number, because the mean of its divisors is an integer number (9822147984).

Almost surely, 2^105042415555 is an apocalyptic number.

105042415555 is a deficient number, since it is larger than the sum of its proper divisors (52111952189).

105042415555 is a wasteful number, since it uses less digits than its factorization.

105042415555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272837466.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 105042415555 in words is "one hundred five billion, forty-two million, four hundred fifteen thousand, five hundred fifty-five".