103031542 has 4 divisors (see below), whose sum is σ = 154547316. Its totient is φ = 51515770.

The previous prime is 103031531. The next prime is 103031549. The reversal of 103031542 is 245130301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757884 + ... + 25757887.

It is an arithmetic number, because the mean of its divisors is an integer number (38636829).

Almost surely, 2^103031542 is an apocalyptic number.

103031542 is a deficient number, since it is larger than the sum of its proper divisors (51515774).

103031542 is an equidigital number, since it uses as much as digits as its factorization.

103031542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51515773.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103031542 is about 10150.4454089463. The cubic root of 103031542 is about 468.8026592811.

Adding to 103031542 its reverse (245130301), we get a palindrome (348161843).

The spelling of 103031542 in words is "one hundred three million, thirty-one thousand, five hundred forty-two".