105454150155 has 16 divisors (see below), whose sum is σ = 187474044960. Its totient is φ = 56242213344.

The previous prime is 105454150141. The next prime is 105454150169. The reversal of 105454150155 is 551051454501.

105454150155 is a `hidden beast` number, since 1 + 0 + 5 + 454 + 1 + 50 + 155 = 666.

It is an interprime number because it is at equal distance from previous prime (105454150141) and next prime (105454150169).

It is not a de Polignac number, because 105454150155 - 2⁶ = 105454150091 is a prime.

It is a super-2 number, since 2×105454150155² (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, 390570792 + ... + 390571061.

It is an arithmetic number, because the mean of its divisors is an integer number (11717127810).

Almost surely, 2^105454150155 is an apocalyptic number.

105454150155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105454150155 is a deficient number, since it is larger than the sum of its proper divisors (82019894805).

105454150155 is an equidigital number, since it uses as much as digits as its factorization.

105454150155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781141867 (or 781141861 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 105454150155 in words is "one hundred five billion, four hundred fifty-four million, one hundred fifty thousand, one hundred fifty-five".