105452387770 has 16 divisors (see below), whose sum is σ = 191657157120. Its totient is φ = 41771430864.

The previous prime is 105452387767. The next prime is 105452387779. The reversal of 105452387770 is 77783254501.

It is a happy number.

It is a super-2 number, since 2×105452387770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105452387779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51189450 + ... + 51191509.

It is an arithmetic number, because the mean of its divisors is an integer number (11978572320).

Almost surely, 2^105452387770 is an apocalyptic number.

105452387770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105452387770 is a deficient number, since it is larger than the sum of its proper divisors (86204769350).

105452387770 is a wasteful number, since it uses less digits than its factorization.

105452387770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102381069.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 105452387770 in words is "one hundred five billion, four hundred fifty-two million, three hundred eighty-seven thousand, seven hundred seventy".