101030355 has 32 divisors (see below), whose sum is σ = 184000320. Its totient is φ = 52565760.

The previous prime is 101030341. The next prime is 101030357. The reversal of 101030355 is 553030101.

It is a happy number.

It is not a de Polignac number, because 101030355 - 2⁶ = 101030291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101030357) 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 in 31 ways as a sum of consecutive naturals, for example, 3592 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (5750010).

Almost surely, 2^101030355 is an apocalyptic number.

101030355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101030355 is a deficient number, since it is larger than the sum of its proper divisors (82969965).

101030355 is a wasteful number, since it uses less digits than its factorization.

101030355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18308 (or 18302 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 101030355 is about 10051.3857253615. The cubic root of 101030355 is about 465.7476007355.

Adding to 101030355 its reverse (553030101), we get a palindrome (654060456).

The spelling of 101030355 in words is "one hundred one million, thirty thousand, three hundred fifty-five".