101401800 has 48 divisors (see below), whose sum is σ = 314347440. Its totient is φ = 27040320.

The previous prime is 101401799. The next prime is 101401813. The reversal of 101401800 is 8104101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101401800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83902 + ... + 85101.

It is an arithmetic number, because the mean of its divisors is an integer number (6548905).

Almost surely, 2^101401800 is an apocalyptic number.

101401800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101401800 is an abundant number, since it is smaller than the sum of its proper divisors (212945640).

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

101401800 is a wasteful number, since it uses less digits than its factorization.

101401800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169022 (or 169013 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 101401800 is about 10069.8460762814. The cubic root of 101401800 is about 466.3176869390.

Adding to 101401800 its reverse (8104101), we get a palindrome (109505901).

It can be divided in two parts, 101401 and 800, that added together give a palindrome (102201).

The spelling of 101401800 in words is "one hundred one million, four hundred one thousand, eight hundred".