101423402 has 8 divisors (see below), whose sum is σ = 152249412. Its totient is φ = 50673600.

The previous prime is 101423393. The next prime is 101423407. The reversal of 101423402 is 204324101.

It can be written as a sum of positive squares in 2 ways, for example, as 85174441 + 16248961 = 9229^2 + 4031^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101423407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15599 + ... + 21122.

Almost surely, 2^101423402 is an apocalyptic number.

101423402 is a deficient number, since it is larger than the sum of its proper divisors (50826010).

101423402 is a wasteful number, since it uses less digits than its factorization.

101423402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38104.

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

The square root of 101423402 is about 10070.9186274143. The cubic root of 101423402 is about 466.3507983810.

Adding to 101423402 its reverse (204324101), we get a palindrome (305747503).

The spelling of 101423402 in words is "one hundred one million, four hundred twenty-three thousand, four hundred two".