100961870 has 16 divisors (see below), whose sum is σ = 181983888. Its totient is φ = 40328640.

The previous prime is 100961857. The next prime is 100961879. The reversal of 100961870 is 78169001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100961879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977 + ... + 14243.

It is an arithmetic number, because the mean of its divisors is an integer number (11373993).

Almost surely, 2^100961870 is an apocalyptic number.

100961870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100961870 is a deficient number, since it is larger than the sum of its proper divisors (81022018).

100961870 is a wasteful number, since it uses less digits than its factorization.

100961870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14035.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 100961870 is about 10047.9784036392. The cubic root of 100961870 is about 465.6423388586.

The spelling of 100961870 in words is "one hundred million, nine hundred sixty-one thousand, eight hundred seventy".