103250121 has 16 divisors (see below), whose sum is σ = 153370560. Its totient is φ = 61346880.

The previous prime is 103250101. The next prime is 103250131. The reversal of 103250121 is 121052301.

It is not a de Polignac number, because 103250121 - 2⁵ = 103250089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 103250121.

It is not an unprimeable number, because it can be changed into a prime (103250101) 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, 44515 + ... + 46776.

It is an arithmetic number, because the mean of its divisors is an integer number (9585660).

Almost surely, 2^103250121 is an apocalyptic number.

It is an amenable number.

103250121 is a deficient number, since it is larger than the sum of its proper divisors (50120439).

103250121 is a wasteful number, since it uses less digits than its factorization.

103250121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91336.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 103250121 is about 10161.2066704698. The cubic root of 103250121 is about 469.1339430702.

The spelling of 103250121 in words is "one hundred three million, two hundred fifty thousand, one hundred twenty-one".