100061655105 has 32 divisors (see below), whose sum is σ = 163976250240. Its totient is φ = 52076021760.

The previous prime is 100061655077. The next prime is 100061655143. The reversal of 100061655105 is 501556160001.

It is not a de Polignac number, because 100061655105 - 2¹⁹ = 100061130817 is a prime.

It is a super-2 number, since 2×100061655105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616945 + ... + 762065.

It is an arithmetic number, because the mean of its divisors is an integer number (5124257820).

Almost surely, 2^100061655105 is an apocalyptic number.

100061655105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100061655105 is a deficient number, since it is larger than the sum of its proper divisors (63914595135).

100061655105 is a wasteful number, since it uses less digits than its factorization.

100061655105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146241.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 100061655105 in words is "one hundred billion, sixty-one million, six hundred fifty-five thousand, one hundred five".