103140022 has 4 divisors (see below), whose sum is σ = 154710036. Its totient is φ = 51570010.

The previous prime is 103140019. The next prime is 103140029. The reversal of 103140022 is 220041301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220041301 = 41 ⋅5366861.

It is a junction number, because it is equal to n+sod(n) for n = 103139984 and 103140011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25785004 + ... + 25785007.

It is an arithmetic number, because the mean of its divisors is an integer number (38677509).

Almost surely, 2^103140022 is an apocalyptic number.

103140022 is a deficient number, since it is larger than the sum of its proper divisors (51570014).

103140022 is an equidigital number, since it uses as much as digits as its factorization.

103140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51570013.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103140022 is about 10155.7876110127. The cubic root of 103140022 is about 468.9671327798.

Adding to 103140022 its reverse (220041301), we get a palindrome (323181323).

The spelling of 103140022 in words is "one hundred three million, one hundred forty thousand, twenty-two".