103015214 has 16 divisors (see below), whose sum is σ = 157757760. Its totient is φ = 50436960.

The previous prime is 103015193. The next prime is 103015217. The reversal of 103015214 is 412510301.

It is a super-2 number, since 2×103015214² = 21224268630931592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103015192 and 103015201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103015217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27392 + ... + 30924.

It is an arithmetic number, because the mean of its divisors is an integer number (9859860).

Almost surely, 2^103015214 is an apocalyptic number.

103015214 is a deficient number, since it is larger than the sum of its proper divisors (54742546).

103015214 is a wasteful number, since it uses less digits than its factorization.

103015214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 103015214 is about 10149.6410773978. The cubic root of 103015214 is about 468.7778933564. Note that the first 3 decimals are identical.

Adding to 103015214 its reverse (412510301), we get a palindrome (515525515).

The spelling of 103015214 in words is "one hundred three million, fifteen thousand, two hundred fourteen".