100601040 has 40 divisors (see below), whose sum is σ = 311863968. Its totient is φ = 26826880.

The previous prime is 100601023. The next prime is 100601041. The reversal of 100601040 is 40106001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100601041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209346 + ... + 209825.

Almost surely, 2^100601040 is an apocalyptic number.

100601040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100601040 is an abundant number, since it is smaller than the sum of its proper divisors (211262928).

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

100601040 is a wasteful number, since it uses less digits than its factorization.

100601040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419187 (or 419181 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100601040 is about 10030.0069790604. The cubic root of 100601040 is about 465.0869533309.

Adding to 100601040 its reverse (40106001), we get a palindrome (140707041).

The spelling of 100601040 in words is "one hundred million, six hundred one thousand, forty".