103742670 has 32 divisors (see below), whose sum is σ = 263629728. Its totient is φ = 26037248.

The previous prime is 103742663. The next prime is 103742689. The reversal of 103742670 is 76247301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101199 + ... + 102218.

It is an arithmetic number, because the mean of its divisors is an integer number (8238429).

Almost surely, 2^103742670 is an apocalyptic number.

103742670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103742670 is an abundant number, since it is smaller than the sum of its proper divisors (159887058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103742670 is a wasteful number, since it uses less digits than its factorization.

103742670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203444.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 103742670 is about 10185.4145718277. The cubic root of 103742670 is about 469.8787524874.

Adding to 103742670 its reverse (76247301), we get a palindrome (179989971).

The spelling of 103742670 in words is "one hundred three million, seven hundred forty-two thousand, six hundred seventy".