100365966 has 20 divisors (see below), whose sum is σ = 224894472. Its totient is φ = 33455268.

The previous prime is 100365959. The next prime is 100365973. The reversal of 100365966 is 669563001.

It is an interprime number because it is at equal distance from previous prime (100365959) and next prime (100365973).

It is a super-2 number, since 2×100365966² = 20146654262226312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100365966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 309610 + ... + 309933.

Almost surely, 2^100365966 is an apocalyptic number.

100365966 is an abundant number, since it is smaller than the sum of its proper divisors (124528506).

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

100365966 is an equidigital number, since it uses as much as digits as its factorization.

100365966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619557 (or 619548 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 100365966 is about 10018.2815891749. The cubic root of 100365966 is about 464.7244152695.

The spelling of 100365966 in words is "one hundred million, three hundred sixty-five thousand, nine hundred sixty-six".