105154744330 has 8 divisors (see below), whose sum is σ = 189278539812. Its totient is φ = 42061897728.

The previous prime is 105154744297. The next prime is 105154744333. The reversal of 105154744330 is 33447451501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105116663089 + 38081241 = 324217^2 + 6171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105154744330² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105154744330.

It is not an unprimeable number, because it can be changed into a prime (105154744333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257737207 + ... + 5257737226.

Almost surely, 2^105154744330 is an apocalyptic number.

105154744330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105154744330 is a deficient number, since it is larger than the sum of its proper divisors (84123795482).

105154744330 is a wasteful number, since it uses less digits than its factorization.

105154744330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515474440.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 105154744330 in words is "one hundred five billion, one hundred fifty-four million, seven hundred forty-four thousand, three hundred thirty".