100422553 has 16 divisors (see below), whose sum is σ = 132568704. Its totient is φ = 73647360.

The previous prime is 100422541. The next prime is 100422557. The reversal of 100422553 is 355224001.

It is a cyclic number.

It is not a de Polignac number, because 100422553 - 2¹³ = 100414361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100422557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37050 + ... + 39667.

It is an arithmetic number, because the mean of its divisors is an integer number (8285544).

Almost surely, 2^100422553 is an apocalyptic number.

It is an amenable number.

100422553 is a deficient number, since it is larger than the sum of its proper divisors (32146151).

100422553 is a wasteful number, since it uses less digits than its factorization.

100422553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76752.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 100422553 is about 10021.1053781507. The cubic root of 100422553 is about 464.8117371007.

Adding to 100422553 its reverse (355224001), we get a palindrome (455646554).

The spelling of 100422553 in words is "one hundred million, four hundred twenty-two thousand, five hundred fifty-three".