103020070 has 8 divisors (see below), whose sum is σ = 185436144. Its totient is φ = 41208024.

The previous prime is 103020067. The next prime is 103020079. The reversal of 103020070 is 70020301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×103020070² = 21226269645609800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103020070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150994 + ... + 5151013.

It is an arithmetic number, because the mean of its divisors is an integer number (23179518).

Almost surely, 2^103020070 is an apocalyptic number.

103020070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103020070 is a deficient number, since it is larger than the sum of its proper divisors (82416074).

103020070 is a wasteful number, since it uses less digits than its factorization.

103020070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10302014.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 103020070 is about 10149.8802948606. The cubic root of 103020070 is about 468.7852590959.

Adding to 103020070 its reverse (70020301), we get a palindrome (173040371).

The spelling of 103020070 in words is "one hundred three million, twenty thousand, seventy".