101402423 has 12 divisors (see below), whose sum is σ = 107622648. Its totient is φ = 95512560.

The previous prime is 101402419. The next prime is 101402443. The reversal of 101402423 is 324204101.

It is not a de Polignac number, because 101402423 - 2² = 101402419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101402443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34013 + ... + 36873.

It is an arithmetic number, because the mean of its divisors is an integer number (8968554).

Almost surely, 2^101402423 is an apocalyptic number.

101402423 is a deficient number, since it is larger than the sum of its proper divisors (6220225).

101402423 is an equidigital number, since it uses as much as digits as its factorization.

101402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2951 counting only the distinct ones).

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

The square root of 101402423 is about 10069.8770101725. The cubic root of 101402423 is about 466.3186419363.

Adding to 101402423 its reverse (324204101), we get a palindrome (425606524).

The spelling of 101402423 in words is "one hundred one million, four hundred two thousand, four hundred twenty-three".