100612850 has 24 divisors (see below), whose sum is σ = 201536580. Its totient is φ = 37149120.

The previous prime is 100612823. The next prime is 100612859. The reversal of 100612850 is 58216001.

It can be written as a sum of positive squares in 6 ways, for example, as 33028009 + 67584841 = 5747^2 + 8221^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100612859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76745 + ... + 78044.

Almost surely, 2^100612850 is an apocalyptic number.

100612850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100612850 is an abundant number, since it is smaller than the sum of its proper divisors (100923730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100612850 is a wasteful number, since it uses less digits than its factorization.

100612850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154814 (or 154809 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 100612850 is about 10030.5956951718. The cubic root of 100612850 is about 465.1051521553.

Adding to 100612850 its reverse (58216001), we get a palindrome (158828851).

The spelling of 100612850 in words is "one hundred million, six hundred twelve thousand, eight hundred fifty".