103422001554 has 40 divisors (see below), whose sum is σ = 231971933820. Its totient is φ = 34439779584.

The previous prime is 103422001519. The next prime is 103422001559. The reversal of 103422001554 is 455100224301.

103422001554 is a `hidden beast` number, since 103 + 4 + 2 + 2 + 0 + 0 + 1 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 90658199025 + 12763802529 = 301095^2 + 112977^2 .

It is a super-2 number, since 2×103422001554² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103422001559) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 152899 + ... + 479814.

Almost surely, 2^103422001554 is an apocalyptic number.

103422001554 is an abundant number, since it is smaller than the sum of its proper divisors (128549932266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103422001554 is a wasteful number, since it uses less digits than its factorization.

103422001554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633736 (or 633727 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 103422001554 its reverse (455100224301), we get a palindrome (558522225855).

The spelling of 103422001554 in words is "one hundred three billion, four hundred twenty-two million, one thousand, five hundred fifty-four".