100170126 has 24 divisors (see below), whose sum is σ = 248040624. Its totient is φ = 28620000.

The previous prime is 100170101. The next prime is 100170131. The reversal of 100170126 is 621071001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100170099 and 100170108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397375 + ... + 397626.

It is an arithmetic number, because the mean of its divisors is an integer number (10335026).

Almost surely, 2^100170126 is an apocalyptic number.

100170126 is an abundant number, since it is smaller than the sum of its proper divisors (147870498).

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

100170126 is a wasteful number, since it uses less digits than its factorization.

100170126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795016 (or 795013 counting only the distinct ones).

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

The square root of 100170126 is about 10008.5026852172. The cubic root of 100170126 is about 464.4219525486.

The spelling of 100170126 in words is "one hundred million, one hundred seventy thousand, one hundred twenty-six".