101601426 has 32 divisors (see below), whose sum is σ = 208742400. Its totient is φ = 32956560.

The previous prime is 101601391. The next prime is 101601427. The reversal of 101601426 is 624106101.

It is not an unprimeable number, because it can be changed into a prime (101601427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32145 + ... + 35163.

It is an arithmetic number, because the mean of its divisors is an integer number (6523200).

Almost surely, 2^101601426 is an apocalyptic number.

101601426 is an abundant number, since it is smaller than the sum of its proper divisors (107140974).

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

101601426 is a wasteful number, since it uses less digits than its factorization.

101601426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 101601426 is about 10079.7532707899. The cubic root of 101601426 is about 466.6234938519.

Adding to 101601426 its reverse (624106101), we get a palindrome (725707527).

The spelling of 101601426 in words is "one hundred one million, six hundred one thousand, four hundred twenty-six".