100770401075 has 24 divisors (see below), whose sum is σ = 126572851200. Its totient is φ = 79579130400.

The previous prime is 100770401071. The next prime is 100770401107. The reversal of 100770401075 is 570104077001.

It is a happy number.

It is not a de Polignac number, because 100770401075 - 2² = 100770401071 is a prime.

It is a super-2 number, since 2×100770401075² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100770401071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552080 + ... + 711570.

It is an arithmetic number, because the mean of its divisors is an integer number (5273868800).

Almost surely, 2^100770401075 is an apocalyptic number.

100770401075 is a deficient number, since it is larger than the sum of its proper divisors (25802450125).

100770401075 is a wasteful number, since it uses less digits than its factorization.

100770401075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159827 (or 159822 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 32.

Adding to 100770401075 its reverse (570104077001), we get a palindrome (670874478076).

The spelling of 100770401075 in words is "one hundred billion, seven hundred seventy million, four hundred one thousand, seventy-five".