103022440 has 32 divisors (see below), whose sum is σ = 233937000. Its totient is φ = 40829184.

The previous prime is 103022429. The next prime is 103022459. The reversal of 103022440 is 44220301.

It can be written as a sum of positive squares in 4 ways, for example, as 60746436 + 42276004 = 7794^2 + 6502^2 .

It is a super-2 number, since 2×103022440² = 21227246287107200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7455 + ... + 16174.

Almost surely, 2^103022440 is an apocalyptic number.

103022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103022440 is an abundant number, since it is smaller than the sum of its proper divisors (130914560).

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

103022440 is a wasteful number, since it uses less digits than its factorization.

103022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749 (or 23745 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 103022440 is about 10149.9970443345. The cubic root of 103022440 is about 468.7888539053.

Adding to 103022440 its reverse (44220301), we get a palindrome (147242741).

The spelling of 103022440 in words is "one hundred three million, twenty-two thousand, four hundred forty".