100986040 has 16 divisors (see below), whose sum is σ = 227218680. Its totient is φ = 40394400.

The previous prime is 100986037. The next prime is 100986043. The reversal of 100986040 is 40689001.

It is an interprime number because it is at equal distance from previous prime (100986037) and next prime (100986043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100986043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262286 + ... + 1262365.

Almost surely, 2^100986040 is an apocalyptic number.

100986040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100986040 is an abundant number, since it is smaller than the sum of its proper divisors (126232640).

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

100986040 is a wasteful number, since it uses less digits than its factorization.

100986040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524662 (or 2524658 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 100986040 is about 10049.1810611612. The cubic root of 100986040 is about 465.6794937348.

The spelling of 100986040 in words is "one hundred million, nine hundred eighty-six thousand, forty".