100545443602 has 4 divisors (see below), whose sum is σ = 150818165406. Its totient is φ = 50272721800.

The previous prime is 100545443533. The next prime is 100545443611. The reversal of 100545443602 is 206344545001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206344545001 = 7 ⋅29477792143.

It can be written as a sum of positive squares in only one way, i.e., 75635450361 + 24909993241 = 275019^2 + 157829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25136360899 + ... + 25136360902.

Almost surely, 2^100545443602 is an apocalyptic number.

100545443602 is a deficient number, since it is larger than the sum of its proper divisors (50272721804).

100545443602 is an equidigital number, since it uses as much as digits as its factorization.

100545443602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50272721803.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 100545443602 its reverse (206344545001), we get a palindrome (306889988603).

The spelling of 100545443602 in words is "one hundred billion, five hundred forty-five million, four hundred forty-three thousand, six hundred two".