103153142 has 4 divisors (see below), whose sum is σ = 154729716. Its totient is φ = 51576570.

The previous prime is 103153123. The next prime is 103153177. The reversal of 103153142 is 241351301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25788284 + ... + 25788287.

It is an arithmetic number, because the mean of its divisors is an integer number (38682429).

Almost surely, 2^103153142 is an apocalyptic number.

103153142 is a deficient number, since it is larger than the sum of its proper divisors (51576574).

103153142 is an equidigital number, since it uses as much as digits as its factorization.

103153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51576573.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103153142 is about 10156.4335275726. The cubic root of 103153142 is about 468.9870170361.

The spelling of 103153142 in words is "one hundred three million, one hundred fifty-three thousand, one hundred forty-two".