100617012 has 24 divisors (see below), whose sum is σ = 260859200. Its totient is φ = 33538968.

The previous prime is 100616983. The next prime is 100617043. The reversal of 100617012 is 210716001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465712 + ... + 465927.

Almost surely, 2^100617012 is an apocalyptic number.

100617012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100617012 is an abundant number, since it is smaller than the sum of its proper divisors (160242188).

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

100617012 is a wasteful number, since it uses less digits than its factorization.

100617012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931652 (or 931644 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 100617012 is about 10030.8031582720. The cubic root of 100617012 is about 465.1115653221. Note that the first 3 decimals are identical.

The spelling of 100617012 in words is "one hundred million, six hundred seventeen thousand, twelve".