101050553 has 2 divisors, whose sum is σ = 101050554. Its totient is φ = 101050552.

The previous prime is 101050541. The next prime is 101050561. The reversal of 101050553 is 355050101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75568249 + 25482304 = 8693^2 + 5048^2 .

It is a cyclic number.

It is not a de Polignac number, because 101050553 - 2¹⁴ = 101034169 is a prime.

It is a super-2 number, since 2×101050553² = 20422428523211618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101050513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50525276 + 50525277.

It is an arithmetic number, because the mean of its divisors is an integer number (50525277).

Almost surely, 2^101050553 is an apocalyptic number.

It is an amenable number.

101050553 is a deficient number, since it is larger than the sum of its proper divisors (1).

101050553 is an equidigital number, since it uses as much as digits as its factorization.

101050553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 101050553 is about 10052.3904122353. The cubic root of 101050553 is about 465.7786361051.

The spelling of 101050553 in words is "one hundred one million, fifty thousand, five hundred fifty-three".