101512426 has 8 divisors (see below), whose sum is σ = 152404164. Its totient is φ = 50711040.

The previous prime is 101512381. The next prime is 101512429. The reversal of 101512426 is 624215101.

It can be written as a sum of positive squares in 2 ways, for example, as 100300225 + 1212201 = 10015^2 + 1101^2 .

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

It is a super-3 number, since 3×101512426³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101512397 and 101512406.

It is not an unprimeable number, because it can be changed into a prime (101512429) 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, 19705 + ... + 24316.

Almost surely, 2^101512426 is an apocalyptic number.

101512426 is a deficient number, since it is larger than the sum of its proper divisors (50891738).

101512426 is a wasteful number, since it uses less digits than its factorization.

101512426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45176.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 101512426 is about 10075.3375129571. The cubic root of 101512426 is about 466.4872043504.

Adding to 101512426 its reverse (624215101), we get a palindrome (725727527).

The spelling of 101512426 in words is "one hundred one million, five hundred twelve thousand, four hundred twenty-six".