101436 has 24 divisors (see below), whose sum is σ = 241920. Its totient is φ = 33072.

The previous prime is 101429. The next prime is 101449. The reversal of 101436 is 634101.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2¹⁰¹⁴³⁶ is an apocalyptic number.

It is an amenable number.

101436 is an abundant number, since it is smaller than the sum of its proper divisors (140484).

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

101436 is a wasteful number, since it uses less digits than its factorization.

101436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101436 is about 318.4901882319. The cubic root of 101436 is about 46.6370106364.

Adding to 101436 its reverse (634101), we get a palindrome (735537).

The spelling of 101436 in words is "one hundred one thousand, four hundred thirty-six".