100046965 has 4 divisors (see below), whose sum is σ = 120056364. Its totient is φ = 80037568.

The previous prime is 100046957. The next prime is 100046981. The reversal of 100046965 is 569640001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78163281 + 21883684 = 8841^2 + 4678^2 .

It is a cyclic number.

It is not a de Polignac number, because 100046965 - 2³ = 100046957 is a prime.

It is a super-2 number, since 2×100046965² = 20018790411422450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10004692 + ... + 10004701.

It is an arithmetic number, because the mean of its divisors is an integer number (30014091).

Almost surely, 2^100046965 is an apocalyptic number.

It is an amenable number.

100046965 is a deficient number, since it is larger than the sum of its proper divisors (20009399).

100046965 is an equidigital number, since it uses as much as digits as its factorization.

100046965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009398.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 100046965 is about 10002.3479743508. The cubic root of 100046965 is about 464.2315360619.

Adding to 100046965 its reverse (569640001), we get a palindrome (669686966).

The spelling of 100046965 in words is "one hundred million, forty-six thousand, nine hundred sixty-five".