101402432 has 14 divisors (see below), whose sum is σ = 201220578. Its totient is φ = 50701184.

The previous prime is 101402419. The next prime is 101402443. The reversal of 101402432 is 234204101.

It can be written as a sum of positive squares in only one way, i.e., 101284096 + 118336 = 10064^2 + 344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101402432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 792143 + ... + 792270.

Almost surely, 2^101402432 is an apocalyptic number.

It is an amenable number.

101402432 is a deficient number, since it is larger than the sum of its proper divisors (99818146).

101402432 is an equidigital number, since it uses as much as digits as its factorization.

101402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584425 (or 1584415 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101402432 is about 10069.8774570498. The cubic root of 101402432 is about 466.3186557324.

Adding to 101402432 its reverse (234204101), we get a palindrome (335606533).

The spelling of 101402432 in words is "one hundred one million, four hundred two thousand, four hundred thirty-two".