100671960 has 128 divisors (see below), whose sum is σ = 325425600. Its totient is φ = 24821760.

The previous prime is 100671959. The next prime is 100671971. The reversal of 100671960 is 69176001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124036 + ... + 124844.

Almost surely, 2^100671960 is an apocalyptic number.

100671960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100671960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162712800).

100671960 is an abundant number, since it is smaller than the sum of its proper divisors (224753640).

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

100671960 is a wasteful number, since it uses less digits than its factorization.

100671960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 100671960 is about 10033.5417475585. The cubic root of 100671960 is about 465.1962173403.

The spelling of 100671960 in words is "one hundred million, six hundred seventy-one thousand, nine hundred sixty".