103163642 has 4 divisors (see below), whose sum is σ = 154745466. Its totient is φ = 51581820.

The previous prime is 103163623. The next prime is 103163647. The reversal of 103163642 is 246361301.

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

It can be written as a sum of positive squares in only one way, i.e., 102839881 + 323761 = 10141^2 + 569^2 .

It is not an unprimeable number, because it can be changed into a prime (103163647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25790909 + ... + 25790912.

Almost surely, 2^103163642 is an apocalyptic number.

103163642 is a deficient number, since it is larger than the sum of its proper divisors (51581824).

103163642 is an equidigital number, since it uses as much as digits as its factorization.

103163642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51581823.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 103163642 is about 10156.9504281551. The cubic root of 103163642 is about 469.0029292889.

The spelling of 103163642 in words is "one hundred three million, one hundred sixty-three thousand, six hundred forty-two".