101462381 has 2 divisors, whose sum is σ = 101462382. Its totient is φ = 101462380.

The previous prime is 101462377. The next prime is 101462419. The reversal of 101462381 is 183264101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91508356 + 9954025 = 9566^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 101462381 - 2² = 101462377 is a prime.

It is a super-2 number, since 2×101462381² = 20589229516378322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101462381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101462351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50731190 + 50731191.

It is an arithmetic number, because the mean of its divisors is an integer number (50731191).

Almost surely, 2^101462381 is an apocalyptic number.

It is an amenable number.

101462381 is a deficient number, since it is larger than the sum of its proper divisors (1).

101462381 is an equidigital number, since it uses as much as digits as its factorization.

101462381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 101462381 is about 10072.8536671591. The cubic root of 101462381 is about 466.4105333113.

The spelling of 101462381 in words is "one hundred one million, four hundred sixty-two thousand, three hundred eighty-one".