101366840 has 16 divisors (see below), whose sum is σ = 228075480. Its totient is φ = 40546720.

The previous prime is 101366813. The next prime is 101366849. The reversal of 101366840 is 48663101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101366849) 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, 1267046 + ... + 1267125.

Almost surely, 2^101366840 is an apocalyptic number.

101366840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101366840 is an abundant number, since it is smaller than the sum of its proper divisors (126708640).

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

101366840 is a wasteful number, since it uses less digits than its factorization.

101366840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534182 (or 2534178 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 101366840 is about 10068.1100510473. The cubic root of 101366840 is about 466.2640904539.

The spelling of 101366840 in words is "one hundred one million, three hundred sixty-six thousand, eight hundred forty".