105998429476 has 9 divisors (see below), whose sum is σ = 185498391099. Its totient is φ = 52998889164.

The previous prime is 105998429473. The next prime is 105998429489. The reversal of 105998429476 is 674924899501.

The square root of 105998429476 is 325574.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×105998429476² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105998429473) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 569755 + ... + 732541.

Almost surely, 2^105998429476 is an apocalyptic number.

105998429476 is the 325574-th square number.

It is an amenable number.

105998429476 is a deficient number, since it is larger than the sum of its proper divisors (79499961623).

105998429476 is an frugal number, since it uses more digits than its factorization.

105998429476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325578 (or 162789 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 64.

Multiplying 105998429476 by its sum of digits (64), we get a square (6783899486464 = 2604592²).

The spelling of 105998429476 in words is "one hundred five billion, nine hundred ninety-eight million, four hundred twenty-nine thousand, four hundred seventy-six".