103151331 has 6 divisors (see below), whose sum is σ = 148996380. Its totient is φ = 68767548.

The previous prime is 103151329. The next prime is 103151339. The reversal of 103151331 is 133151301.

It is not a de Polignac number, because 103151331 - 2¹ = 103151329 is a prime.

It is a super-2 number, since 2×103151331² = 21280394174143122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103151339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5730621 + ... + 5730638.

It is an arithmetic number, because the mean of its divisors is an integer number (24832730).

Almost surely, 2^103151331 is an apocalyptic number.

103151331 is a deficient number, since it is larger than the sum of its proper divisors (45845049).

103151331 is a wasteful number, since it uses less digits than its factorization.

103151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461265 (or 11461262 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 103151331 is about 10156.3443718692. The cubic root of 103151331 is about 468.9842724422.

The spelling of 103151331 in words is "one hundred three million, one hundred fifty-one thousand, three hundred thirty-one".