101400224 has 12 divisors (see below), whose sum is σ = 199631754. Its totient is φ = 50700096.

The previous prime is 101400209. The next prime is 101400227. The reversal of 101400224 is 422004101.

It can be written as a sum of positive squares in only one way, i.e., 98644624 + 2755600 = 9932^2 + 1660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101400199 and 101400208.

It is not an unprimeable number, because it can be changed into a prime (101400227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584347 + ... + 1584410.

Almost surely, 2^101400224 is an apocalyptic number.

It is an amenable number.

101400224 is a deficient number, since it is larger than the sum of its proper divisors (98231530).

101400224 is an equidigital number, since it uses as much as digits as its factorization.

101400224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168767 (or 3168759 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 101400224 is about 10069.7678225469. The cubic root of 101400224 is about 466.3152710698.

Adding to 101400224 its reverse (422004101), we get a palindrome (523404325).

The spelling of 101400224 in words is "one hundred one million, four hundred thousand, two hundred twenty-four".