101291966 has 8 divisors (see below), whose sum is σ = 152053200. Its totient is φ = 50607568.

The previous prime is 101291963. The next prime is 101291969. The reversal of 101291966 is 669192101.

It is an interprime number because it is at equal distance from previous prime (101291963) and next prime (101291969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101291966² = 20520124752290312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101291963) 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, 15791 + ... + 21258.

It is an arithmetic number, because the mean of its divisors is an integer number (19006650).

Almost surely, 2^101291966 is an apocalyptic number.

101291966 is a deficient number, since it is larger than the sum of its proper divisors (50761234).

101291966 is a wasteful number, since it uses less digits than its factorization.

101291966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38418.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 101291966 is about 10064.3909900202. The cubic root of 101291966 is about 466.1492611315.

The spelling of 101291966 in words is "one hundred one million, two hundred ninety-one thousand, nine hundred sixty-six".