101402 has 8 divisors (see below), whose sum is σ = 173856. Its totient is φ = 43452.

The previous prime is 101399. The next prime is 101411. The reversal of 101402 is 204101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 101402.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 101402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (21732).

2¹⁰¹⁴⁰² is an apocalyptic number.

101402 is a deficient number, since it is larger than the sum of its proper divisors (72454).

101402 is an equidigital number, since it uses as much as digits as its factorization.

101402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 101402 is about 318.4368069178. The cubic root of 101402 is about 46.6317993520.

Adding to 101402 its reverse (204101), we get a palindrome (305503).

The spelling of 101402 in words is "one hundred one thousand, four hundred two", and thus it is an iban number.