101398963 has 2 divisors, whose sum is σ = 101398964. Its totient is φ = 101398962.

The previous prime is 101398951. The next prime is 101398987. The reversal of 101398963 is 369893101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101398963 is a prime.

It is not a weakly prime, because it can be changed into another prime (101390963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50699481 + 50699482.

It is an arithmetic number, because the mean of its divisors is an integer number (50699482).

Almost surely, 2^101398963 is an apocalyptic number.

101398963 is a deficient number, since it is larger than the sum of its proper divisors (1).

101398963 is an equidigital number, since it uses as much as digits as its factorization.

101398963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 101398963 is about 10069.7052091906. The cubic root of 101398963 is about 466.3133380497.

The spelling of 101398963 in words is "one hundred one million, three hundred ninety-eight thousand, nine hundred sixty-three".