101030436 has 96 divisors (see below), whose sum is σ = 284215680. Its totient is φ = 30851712.

The previous prime is 101030417. The next prime is 101030441. The reversal of 101030436 is 634030101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318550 + ... + 318866.

It is an arithmetic number, because the mean of its divisors is an integer number (2960580).

Almost surely, 2^101030436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101030436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142107840).

101030436 is an abundant number, since it is smaller than the sum of its proper divisors (183185244).

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

101030436 is a wasteful number, since it uses less digits than its factorization.

101030436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 101030436 is about 10051.3897546558. The cubic root of 101030436 is about 465.7477252048.

Adding to 101030436 its reverse (634030101), we get a palindrome (735060537).

The spelling of 101030436 in words is "one hundred one million, thirty thousand, four hundred thirty-six".