105297109380 has 96 divisors (see below), whose sum is σ = 335581102080. Its totient is φ = 27394364160.

The previous prime is 105297109369. The next prime is 105297109417. The reversal of 105297109380 is 83901792501.

105297109380 is a `hidden beast` number, since 10 + 529 + 7 + 109 + 3 + 8 + 0 = 666.

It is a super-2 number, since 2×105297109380² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2355844 + ... + 2400123.

It is an arithmetic number, because the mean of its divisors is an integer number (3495636480).

Almost surely, 2^105297109380 is an apocalyptic number.

105297109380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105297109380 is an abundant number, since it is smaller than the sum of its proper divisors (230283992700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105297109380 is a wasteful number, since it uses less digits than its factorization.

105297109380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756026 (or 4756018 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 105297109380 in words is "one hundred five billion, two hundred ninety-seven million, one hundred nine thousand, three hundred eighty".