105921527042 has 8 divisors (see below), whose sum is σ = 158898435600. Its totient is φ = 52955381844.

The previous prime is 105921527027. The next prime is 105921527057. The reversal of 105921527042 is 240725129501.

It is an interprime number because it is at equal distance from previous prime (105921527027) and next prime (105921527057).

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

It is a super-2 number, since 2×105921527042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105921526987 and 105921527005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666192 + ... + 2705627.

It is an arithmetic number, because the mean of its divisors is an integer number (19862304450).

Almost surely, 2^105921527042 is an apocalyptic number.

105921527042 is a deficient number, since it is larger than the sum of its proper divisors (52976908558).

105921527042 is an equidigital number, since it uses as much as digits as its factorization.

105921527042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381680.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 105921527042 in words is "one hundred five billion, nine hundred twenty-one million, five hundred twenty-seven thousand, forty-two".