103250105 has 48 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 66528000.

The previous prime is 103250101. The next prime is 103250131. The reversal of 103250105 is 501052301.

It is not a de Polignac number, because 103250105 - 2² = 103250101 is a prime.

It is a super-2 number, since 2×103250105² = 21321168365022050, which contains 22 as substring.

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

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 47 ways as a sum of consecutive naturals, for example, 411230 + ... + 411480.

It is an arithmetic number, because the mean of its divisors is an integer number (3188808).

Almost surely, 2^103250105 is an apocalyptic number.

It is an amenable number.

103250105 is a deficient number, since it is larger than the sum of its proper divisors (49812679).

103250105 is a wasteful number, since it uses less digits than its factorization.

103250105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 103250105 is about 10161.2058831617. The cubic root of 103250105 is about 469.1339188373.

The spelling of 103250105 in words is "one hundred three million, two hundred fifty thousand, one hundred five".