100959550 has 12 divisors (see below), whose sum is σ = 187784856. Its totient is φ = 40383800.

The previous prime is 100959533. The next prime is 100959557. The reversal of 100959550 is 55959001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100959557) 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 5 ways as a sum of consecutive naturals, for example, 1009546 + ... + 1009645.

It is an arithmetic number, because the mean of its divisors is an integer number (15648738).

Almost surely, 2^100959550 is an apocalyptic number.

100959550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100959550 is a deficient number, since it is larger than the sum of its proper divisors (86825306).

100959550 is a wasteful number, since it uses less digits than its factorization.

100959550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019203 (or 2019198 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 100959550 is about 10047.8629568680. The cubic root of 100959550 is about 465.6387721705.

The spelling of 100959550 in words is "one hundred million, nine hundred fifty-nine thousand, five hundred fifty".