101049983 has 2 divisors, whose sum is σ = 101049984. Its totient is φ = 101049982.

The previous prime is 101049979. The next prime is 101050039. The reversal of 101049983 is 389940101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101049983 - 2² = 101049979 is a prime.

It is a super-2 number, since 2×101049983² = 20422198128600578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101049913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50524991 + 50524992.

It is an arithmetic number, because the mean of its divisors is an integer number (50524992).

Almost surely, 2^101049983 is an apocalyptic number.

101049983 is a deficient number, since it is larger than the sum of its proper divisors (1).

101049983 is an equidigital number, since it uses as much as digits as its factorization.

101049983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 101049983 is about 10052.3620607298. The cubic root of 101049983 is about 465.7777603245. Note that the first 4 decimals are identical.

The spelling of 101049983 in words is "one hundred one million, forty-nine thousand, nine hundred eighty-three".