101261234 has 8 divisors (see below), whose sum is σ = 152123628. Its totient is φ = 50553360.

The previous prime is 101261233. The next prime is 101261239. The reversal of 101261234 is 432162101.

It can be written as a sum of positive squares in 2 ways, for example, as 85285225 + 15976009 = 9235^2 + 3997^2 .

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

It is a super-2 number, since 2×101261234² = 20507675022405512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101261233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36977 + ... + 39620.

Almost surely, 2^101261234 is an apocalyptic number.

101261234 is a deficient number, since it is larger than the sum of its proper divisors (50862394).

101261234 is an equidigital number, since it uses as much as digits as its factorization.

101261234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77260.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 101261234 is about 10062.8641052138. The cubic root of 101261234 is about 466.1021131074.

The spelling of 101261234 in words is "one hundred one million, two hundred sixty-one thousand, two hundred thirty-four".