100061600505 has 16 divisors (see below), whose sum is σ = 160668313344. Its totient is φ = 53176269440.

The previous prime is 100061600491. The next prime is 100061600537. The reversal of 100061600505 is 505006160001.

It is not a de Polignac number, because 100061600505 - 2⁹ = 100061599993 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11865489 + ... + 11873918.

It is an arithmetic number, because the mean of its divisors is an integer number (10041769584).

Almost surely, 2^100061600505 is an apocalyptic number.

100061600505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100061600505 is a deficient number, since it is larger than the sum of its proper divisors (60606712839).

100061600505 is a wasteful number, since it uses less digits than its factorization.

100061600505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23739696.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 100061600505 its reverse (505006160001), we get a palindrome (605067760506).

The spelling of 100061600505 in words is "one hundred billion, sixty-one million, six hundred thousand, five hundred five".