103132251 has 24 divisors (see below), whose sum is σ = 162317040. Its totient is φ = 64705536.

The previous prime is 103132199. The next prime is 103132259. The reversal of 103132251 is 152231301.

It is not a de Polignac number, because 103132251 - 2⁶ = 103132187 is a prime.

It is a super-2 number, since 2×103132251² = 21272522392654002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103132259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195 + ... + 14411.

It is an arithmetic number, because the mean of its divisors is an integer number (6763210).

Almost surely, 2^103132251 is an apocalyptic number.

103132251 is a deficient number, since it is larger than the sum of its proper divisors (59184789).

103132251 is a wasteful number, since it uses less digits than its factorization.

103132251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260 (or 13237 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103132251 is about 10155.4050140799. The cubic root of 103132251 is about 468.9553545032.

Adding to 103132251 its reverse (152231301), we get a palindrome (255363552).

The spelling of 103132251 in words is "one hundred three million, one hundred thirty-two thousand, two hundred fifty-one".